Wright Model A
The Wright Model A was the Wright brothers' first production aircraft, a two-seat canard biplane developed in 1907–1908 as a refinement of their 1905 Flyer III, featuring wire-braced spruce wings covered in muslin, skids for landing gear, and a four-cylinder Wright engine driving two contra-rotating wooden pusher propellers via chains.[1] With a wingspan of 41 feet (12.5 m), a length of 31 feet (9.4 m), an empty weight of approximately 800 pounds (363 kg), and a maximum speed of about 37–42 miles per hour (60–68 km/h), it represented a practical step toward commercial aviation, capable of carrying a pilot and passenger for durations up to an hour.[1][2] Introduced publicly in 1908, the Model A marked the Wrights' transition from experimental gliders and flyers to reliable powered flight demonstrations, with Wilbur Wright achieving the first public flight on August 8 at the Hunaudières racecourse near Le Mans, France, lasting 1 minute 45 seconds and covering approximately 1.25 miles (2 km), drawing international acclaim.[3] Orville Wright then piloted a Model A for U.S. Army Signal Corps trials starting September 3 at Fort Myer, Virginia, meeting initial requirements for sustained flight, speed over 40 mph (64 km/h), and two-person capacity, though a tragic crash on September 17—caused by a propeller blade failure—killed passenger Lt. Thomas E. Selfridge, the first fatality in powered flight.[4][2] These trials, under Signal Corps Specification No. 486 issued in December 1907, highlighted the aircraft's potential for military observation, leading to a $25,000 contract (plus a $5,000 speed bonus) awarded in August 1909 for a modified version known as the 1909 Wright Military Flyer.[5] Beyond military applications, the Model A facilitated exhibition flights across Europe and the U.S., including Wilbur's 1909 demonstrations in Italy and Rome, and Wilbur's Hudson River flight from Governors Island to Grant's Tomb on October 4, 1909, which boosted public interest and the brothers' patents.[6] Production of about six to eight units occurred between 1908 and 1910, incorporating improvements like the "Wilbur" vertical control lever or "Orville" hip-cradle for wing-warping, though it was soon superseded by the more advanced Model B with wheeled undercarriage.[1] Its significance lies in proving controlled, powered flight's viability, paving the way for the aviation industry and earning the Wrights worldwide recognition as pioneers.[7]Development
Origins and Evolution
The Wright Model A represented a significant evolution in the Wright brothers' pursuit of practical powered flight, building directly on the successes and limitations of their 1905 Flyer III, which had achieved sustained, controlled flights but remained an experimental machine with the pilot lying prone. To address these constraints and prepare for public demonstrations, the brothers introduced key modifications, including upright seating for a pilot and passenger to enable instruction during flights, and reinforced structural elements for greater durability and load-bearing capacity. These enhancements transformed the aircraft from a solitary testbed into a more versatile two-seater biplane capable of showcasing aviation's potential to observers.[1] Construction of the Model A occurred in the Wrights' bicycle shop at 1127 West Third Street in Dayton, Ohio, spanning the period from late 1906 through 1907, with the initial airframe assembly completed by October 1907. This timeline reflected the brothers' methodical approach, incorporating lessons from extensive testing at Huffman Prairie, including over 1,000 flights with their early powered aircraft from 1904 to 1905 while adapting the design for broader utility. The primary design goals centered on transitioning beyond experimental prototypes—such as their 1900-1902 gliders and prone-position powered flyers—to create a sellable, two-person aircraft that could generate interest from potential customers, including governments and private investors seeking reliable aerial technology.[8][9] In total, the Wrights personally built about seven Model A aircraft in their Dayton workshop before outsourcing production, allowing them to refine the design through iterative testing. This effort was spurred by intensifying European aviation advancements, such as those by French pioneers, which heightened global competition and prompted the brothers to seek international validation; consequently, they shipped the first complete Model A to France in early 1908 for assembly and trials at Le Mans.[1][8]First Flights and Demonstrations
The Wright brothers conducted initial testing of their 1908 Flyer, the precursor to the production Model A, at Kill Devil Hills near Kitty Hawk, North Carolina, in May 1908 to refine control and passenger-carrying capabilities ahead of public demonstrations. On May 14, 1908, Wilbur Wright piloted the first passenger flight with mechanic Charles W. Furnas aboard, covering approximately 2,000 feet in 28 seconds, marking the debut of two-person flight in their powered machine. Later that day, Orville Wright flew Furnas for 2.125 miles in 4 minutes and 2 seconds, demonstrating improved stability and endurance in windy conditions typical of the site.[10] In August 1908, the brothers shipped an assembled 1908 Flyer to Le Mans, France, where Wilbur Wright began European demonstrations to counter skepticism about their invention and secure licensing deals. Wilbur's first public flight occurred on August 8, 1908, at Les Hunaudieres field near Le Mans, lasting 1 minute 45 seconds and drawing initial crowds despite mechanical issues. Relocating to the larger Camp d'Auvours on August 21, 1908, Wilbur conducted over 100 flights through the year, including passenger carries starting September 14 with Capt. Paul Lucas for about 4 minutes, and later including American journalist Edith Berg on October 7 for approximately 2 minutes, and showcasing controllability with figure-eight maneuvers, such as a 1 hour 9 minute flight with passenger Paul Painlevé on October 11, demonstrating precise control. These displays, witnessed by thousands including European aviators, proved the aircraft's reliability, helped establish the Wrights' reputation abroad, and countered European skepticism about powered flight while securing licensing agreements with international syndicates.[8][11] Back in the United States, Orville Wright initiated military trials for the U.S. Army Signal Corps at Fort Myer, Virginia, in September 1908, assembling the aircraft on-site by late August to meet contract specifications for a two-seat observation plane capable of 40 mph speeds and one-hour endurance. Flights began on September 3, 1908, with Orville achieving a record 1 hour 11 minutes solo on September 12, but a propeller failure on September 17 caused a crash from 75 feet, severely injuring Orville and killing passenger Lt. Thomas E. Selfridge, the first powered aircraft fatality. After recovery, Orville resumed short flights in October 1908, including 20 minutes on October 9 with vertical maneuvers, but the trials were suspended due to his injuries.[8][12] The Army contract remained unfulfilled until 1909, when the Wrights delivered an improved Model A variant for resumed trials at Fort Myer starting June 28, with Orville piloting a 1 hour 12 minute endurance flight on July 27 at 150 feet altitude, exceeding requirements. Speed trials on July 30, 1909, involved a 5-mile round trip to Alexandria, Virginia, averaging 42.5 mph (outbound 37.7 mph, return 47.4 mph), securing the $30,000 contract on August 2, 1909, for what the Army designated Signal Corps Airplane No. 1. The brothers themselves referred to the design as their first production "Type A" starting in late 1909 for commercial sales, distinct from earlier experimental flyers.[7][13]Design Features
Airframe and Configuration
The Wright Model A employed a classic biplane configuration, consisting of equal-span upper and lower wings each measuring 41 ft (12.3 m) in span and connected by a system of interplane struts for structural bracing.[1] The wings had a chord of 6.5 ft (2 m) and 1:20 camber, with a total wing area of 510 sq ft (47 m²), incorporating a cambered airfoil profile that built upon the aerodynamic principles refined in the Wright brothers' prior glider and flyer designs. This setup provided the necessary lift for controlled flight while maintaining the canard layout with forward horizontal stabilizers ahead of the wings. The fuselage was a simple rectangular wooden frame structure covered in fabric for a lightweight yet rigid form, with an overall length of 31 ft (9.4 m).[1] It featured upright seating positions for the pilot and a passenger arranged side by side along the leading edge of the lower wing, representing a key evolution from the prone pilot positioning in earlier single-place Wright aircraft to enhance passenger comfort and operational versatility.[14] The undercarriage utilized a dual-wheel arrangement mounted on elongated wooden skids to absorb landing impacts and facilitate takeoff rolls, eschewing a dedicated tailskid in favor of relying on propeller thrust to pivot and maneuver on the ground.[13] Construction emphasized durable yet light materials, with the frame primarily built from spruce wood prized for its high strength-to-weight ratio, and the wings covered in unbleached muslin fabric to form an aerodynamic surface without additional doping or sealant.[7] The resulting empty weight stood at approximately 800 lb (363 kg), while the gross weight, including crew, fuel, and payload, was approximately 1,200 lb (544 kg).[1]Propulsion and Powerplant
The Wright Model A featured the innovative Wright Vertical 4-cylinder inline engine, introduced in 1908 as the first in the brothers' lineup to adopt a vertical cylinder orientation for improved integration with upright seating and better weight distribution in the biplane airframe.[15] This water-cooled unit had an aluminum crankcase and cast-iron cylinders with a bore of 4.375 inches and stroke of 4 inches, yielding a displacement of 241 cubic inches.[16] It delivered 31 horsepower at 1,425 rpm.[1] weighing approximately 180 pounds dry.[17] Power from the engine was transmitted through a chain-drive system to twin contra-rotating wooden propellers mounted at the rear in pusher configuration, each with an 8-foot-6-inch diameter and an 8-foot pitch, turning at 445 rpm to counteract torque.[1] Hand-carved from laminated spruce, these fixed-pitch propellers incorporated the Wrights' blade-element theory for aerodynamic efficiency, achieving about 75% overall efficiency despite their high pitch, which prioritized static thrust to overcome the high drag of the biplane's configuration.[18] The fuel system employed a simple gravity-fed tank mounted in the upper wing, holding sufficient gasoline for an endurance of about 1 hour at full power during typical demonstration flights.[1] This setup, combined with the engine's direct fuel injection via make-and-break ignition, ensured reliable operation without carburetors, though it required careful management to avoid vapor lock in the unpressurized lines.[16]Control Arrangement
The Wright Model A featured a pioneering control system centered on three primary axes: wing warping for roll, a forward-mounted elevator for pitch, and a vertical rear rudder for yaw. Unlike later designs that employed ailerons, the Model A used a network of wires connected to the rear edges of its biplane wings to twist or "warp" them, enabling lateral control while the biplane structure facilitated this flexing. This warping mechanism inherently produced adverse yaw, necessitating coordinated rudder input to maintain balanced turns.[19] The aircraft's controls demanded considerable pilot strength, as operating the stiff wires and levers required substantial manual force, particularly during prolonged flights. Wilbur Wright favored a combined two-lever arrangement for efficiency: the right-hand lever handled both roll and yaw, with push-pull motion actuating the rudder and a swivel action engaging wing warping, while the left-hand lever controlled the elevator. This setup was employed during his European demonstrations in 1908–1909.[1] In contrast, Orville Wright preferred a more discrete three-control configuration, featuring a vertical stick for wing warping, a separate wheel or knob for rudder operation, and a left-side lever for the elevator; this method was refined and adopted for U.S. military training variants to simplify instruction. The Model A's dual control options represented an early innovation in customizable pilot interfaces for production aircraft, influencing subsequent aviation standards by emphasizing independent axis control over integrated mechanisms.[1]Production and Variants
Commercial Production
Following the successful public demonstrations of 1908, the Wright brothers initiated commercial production of the Model A, their first aircraft offered for sale to civilian buyers. In their Dayton, Ohio factory, they hand-built approximately seven units between 1906 and 1907, transitioning from experimental prototypes to serial manufacturing. These early aircraft incorporated refinements from the 1908 designs, such as dual controls for two occupants and a more reliable 30-horsepower engine, enabling reliable short flights for exhibition and training purposes.[1] To capitalize on European enthusiasm sparked by Wilbur Wright's 1908-1909 flights in France and Italy, the brothers pursued licensing agreements to expand production beyond their limited U.S. capacity. In 1909, Wilbur established Flugmaschine Wright GmbH in Germany, which became the primary licensed producer and manufactured approximately 60 Model A aircraft through 1912, primarily for local exhibition teams and private operators. Additional licenses were issued in France via a short-lived Wright affiliate and in Italy to Societa Aeroplani Wright, but output there remained minimal—fewer than a dozen units combined—due to legal hurdles and nascent local aviation industries.[20][21] The first commercial sales of the Model A occurred in 1909, coinciding with the formation of the Wright Company in November of that year, which formalized manufacturing and included pilot training as a standard component of purchases to ensure safe operation. Priced at $5,000 per aircraft—comparable to high-end automobiles of the era—total production across all sources reached around 70 units, reflecting the nascent state of the aviation market. Patent disputes with European rivals, including lawsuits against unlicensed copyists like those from Glenn Curtiss, significantly delayed licensing implementations and contributed to subdued output, as faster-evolving indigenous designs from firms like Blériot and Voisin captured much of the growing demand for civilian aircraft.[22][23]Military Flyer Adaptation
The Wright Model A was adapted into the Military Flyer variant to fulfill the U.S. Army Signal Corps' requirements for a two-seat observation aircraft capable of military use. This single dedicated unit incorporated key modifications from the standard commercial Model A, including a reduced wingspan of 36 feet 4 inches to enhance speed, taller skids raised for improved propeller clearance, and structural reinforcements to support two passengers weighing up to 350 pounds.[13][24] These changes resulted in a smaller wing area and adjustments to the rudder and wiring for better performance under load.[5] In response to Signal Corps Specification No. 486 issued on December 23, 1907, the Wright brothers constructed this aircraft in 1909 as a unique variant of the Model A at a contract price of $30,000, which included a $25,000 base payment plus a $5,000 bonus for exceeding the minimum speed requirement.[5][24] Designated Signal Corps No. 1 (S.C. No. 1), it met the Army's specifications for a minimum speed of 40 miles per hour over a two-way course and an endurance of at least one hour or 125 miles while carrying the required payload.[13][5] The design also emphasized practicality for military operations, being easily assembled and disassembled for transport by army wagon.[5] The Wright brothers constructed this aircraft in 1909 as a unique variant of the Model A, with longer 9-foot propellers turning at 425 rpm to optimize thrust.[24] The aircraft was shipped to Fort Myer, Virginia, on June 18, 1909, and officially delivered on August 2, 1909, following successful acceptance trials.[13][24] These adaptations yielded a top speed of 42 miles per hour, marking it as the first heavier-than-air flying machine purchased by any government.[13][7]Operational History
U.S. Military Service
The U.S. Army Signal Corps formally accepted the Wright Military Flyer on August 2, 1909, at Fort Myer, Virginia, designating it Signal Corps Airplane No. 1 and marking it as the first powered aircraft in the U.S. military inventory.[13] The plane, purchased for $30,000, featured modifications including shortened wings and a raised undercarriage for two occupants to facilitate military observation roles.[5] Following acceptance, it was relocated to College Park, Maryland, in early October 1909, establishing the site's role as the initial U.S. Army airfield for aviation activities.[25] Training commenced on October 8, 1909, under the guidance of Wilbur Wright, who instructed Army lieutenants in the operation of the aircraft.[26] Lieutenants Frank P. Lahm and Frederic E. Humphreys achieved solo flights on October 26, 1909, after accumulating several hours of dual instruction, while Lt. Benjamin D. Foulois received about three hours of training but did not solo at College Park.[25] Foulois later relocated the aircraft to Fort Sam Houston, Texas, in February 1910, where he conducted self-directed practice flights starting March 2, 1910, logging 66 flights totaling over 10 hours by early 1911 through correspondence lessons with the Wright brothers.[26] These efforts trained the Army's inaugural cadre of military aviators, emphasizing the flyer's utility for reconnaissance and signaling tasks. During its operational period from 1909 to 1911, the Military Flyer served as the sole Army airplane, performing courier duties and experimental reconnaissance flights to evaluate aviation's potential in military communications and observation.[13] The aircraft's service highlighted the need for dedicated aviation infrastructure, contributing to the formalization of Army aviation units and the selection of sites for future training facilities.[5] The flyer's career was marred by structural and control challenges, leading to multiple crashes, particularly during Foulois's solo attempts in Texas, where the demanding warp-based control system proved difficult for inexperienced pilots.[13] By March 1911, after repeated incidents and repairs that left it in deteriorated condition, the aircraft was retired from active duty and transferred to the Smithsonian Institution later that year, subsequently replaced by more advanced models like the Burgess-Wright flyers.[27]Civilian and International Use
The Wright Model A found primary application in U.S. civilian operations through exhibition flights, which served to demonstrate the aircraft's reliability and stimulate public interest in aviation. Walter R. Brookins, trained by Orville Wright in late 1909 at Dayton, Ohio, performed early demonstrations, including altitude and speed flights at the inaugural Los Angeles International Air Meet at Dominguez Field from January 10 to 20, 1910, before crowds exceeding 250,000 attendees over the event's duration.[28] In March 1910, the Wright Company established its exhibition team under the management of A. Roy Knabenshue, a renowned dirigible pilot, at a dedicated training camp in Montgomery, Alabama, where Orville Wright instructed the first group of civilian pilots.[19] Knabenshue's team operated Model A aircraft in subsequent high-profile air meets, such as Indianapolis (June 1910) and Belmont Park, New York (October 1910), generating revenue through passenger rides and performances that introduced the airplane to everyday audiences.[29] Sales of the Model A to private individuals for exhibition purposes were limited, with only a handful of units delivered to buyers like Knabenshue's associates, as the Wright Company's aggressive patent infringement lawsuits—particularly against Glenn Curtiss—created legal uncertainties that deterred potential U.S. customers and hampered broader commercialization.[30] This litigious approach, while protecting the Wrights' wing-warping control system, stifled domestic innovation and market growth, confining civilian adoption largely to the company's own promotional efforts. The exhibition program's emphasis on thrilling maneuvers, such as Brookins's record altitude flight of 6,175 feet (1,882 m) on July 9, 1910, at the Atlantic City meet, directly influenced the rise of independent barnstorming circuits that followed in the years after.[31] Internationally, the Model A was licensed and employed for civilian training and racing in Europe, where it enjoyed greater acceptance due to fewer immediate legal barriers. In France, Wilbur Wright utilized the aircraft for demonstrations and pilot instruction at Camp d'Auvours near Le Mans from late 1908 to early 1909, training figures such as Count Charles de Lambert and Paul Tissandier, who earned Fédération Aéronautique Internationale licenses; French operators, including associates like Paul Zens—a balloonist who assisted in early two-person flights—continued using licensed Model As for training and competitive events until 1912.[19] Similarly, in Italy, Wilbur conducted over 50 flights at Centocelle near Rome in April 1909, instructing military and civilian pilots like Lieutenant Mario Calderara, with the aircraft featuring in nascent racing meets that showcased its stability for passenger-carrying demonstrations.[32] In Germany, the Wright brothers established the Wright GmbH in 1909, licensing Model A production for civilian and training roles; Orville Wright personally oversaw instruction at Tempelhof Field in Berlin, where pilots such as Captain Paul Engelhard qualified on the type, and the aircraft remained in use for racing and instruction by licensees through 1912, contributing to Europe's burgeoning aviation clubs.[19] A notable civilian highlight was Wilbur Wright's 1909 flights along the Hudson River during New York City's Hudson-Fulton Celebration, covering 21 miles (34 km) in figure-eights around Manhattan landmarks and carrying passengers to affirm the Model A's practical utility for non-military transport.[33] Despite these successes, the Model A's biplane configuration was rapidly outpaced by monoplanes like the Blériot XI by 1911, limiting its international civilian longevity to instructional and exhibition roles.Preservation and Legacy
Surviving Original Aircraft
Only two complete original Wright Model A aircraft survive today, both preserved as static displays in major museums. The first is the 1909 Wright Military Flyer, designated Signal Corps Airplane No. 1, which served as the U.S. Army's initial powered aircraft following its acceptance on August 2, 1909.[7] This variant of the Model A, built in Dayton, Ohio, by the Wright brothers, was transferred to the Smithsonian Institution in 1911 after training several Army pilots, where it was restored to its near-original skid-landing configuration by Orville Wright.[7] Housed at the National Air and Space Museum in Washington, D.C., the aircraft remains non-flyable and retains the highest proportion of original components among the Wright airplanes in the Smithsonian's collection, with only minor repairs conducted since 1911.[34] The second surviving original is a standard Wright Model A, constructed in 1908 in Dayton and used by Orville Wright for demonstration flights at Tempelhof Field in Berlin during September 1909.[35] Acquired by the Deutsches Museum in Munich, Germany, via donation from August Scherl in 1912, it has been on public display since shortly after acquisition and served as a training and reference aircraft for early European copies built by the Wright GmbH in Berlin.[35] The airframe suffered partial destruction from bombing in 1944 but was subsequently restored to static display condition in the post-war period. As of 2025, it is undergoing restoration at the museum's Flugwerft Schleißheim site.[36] This makes it the sole extant original standard production Model A.[35] Most other original Model A aircraft from the approximately six to eight produced between 1908 and 1909 were either scrapped, lost in accidents, or dismantled by the early 1920s due to the rapid evolution of aviation technology and lack of systematic preservation efforts at the time.[1] No original Wright Model A aircraft are airworthy as of 2025, with both survivors maintained solely for historical exhibition.[7][35]Reproductions and Restorations
Several reproductions of the Wright Model A have been constructed since the mid-20th century to preserve and demonstrate early aviation technology. One prominent example is the exacting non-flyable replica of the 1909 Military Flyer variant, built by personnel at the National Museum of the United States Air Force in 1955 and equipped with an original 1909 engine donated by Orville Wright.[13] This reproduction, displayed at the museum in Dayton, Ohio, utilizes period-accurate materials and construction techniques to illustrate the aircraft's role in military adoption.[13] In the early 2000s, The Wright Experience, founded by aviation restorer Ken Hyde, created a precise hand-crafted duplicate of the 1908 Wright Model A as part of centennial commemorations.[37] This flyable replica underwent ground testing and limited flight trials but was ultimately grounded due to structural and safety concerns, transitioning to static educational display.[4] Hyde's team employed original blueprints and materials, including spruce wood and muslin fabric, to replicate the two-seat configuration that advanced controlled flight.[38] Over the decades since 1940, at least a dozen such replicas have been built worldwide for museum collections, including examples at the Deutsches Museum in Munich and the Italian Air Force Museum in Vigna di Valle.[39] Restoration efforts have focused on precursors to the Model A, notably the 1905 Wright Flyer III, which informed its design. In the late 1940s, Orville Wright supervised a multi-year rebuild of this aircraft at Carillon Historical Park in Dayton, Ohio, incorporating approximately 80% original components (excluding fabric) recovered from storage.[40] The project, completed in 1950 after Orville's death, involved collaboration with engineers at Wright-Patterson Air Force Base and resulted in a static display that highlights evolutionary improvements in stability and powerplant integration leading to the Model A.[41] More recent work by Ken Hyde in the 2010s included refinements to Wright reproductions for museum installations, emphasizing authentic replication of control systems for interpretive purposes.[42] These reproductions and restorations play a vital role in education, appearing in aviation history exhibits at institutions like the EAA Aviation Museum and the Museum of Flight to demonstrate three-axis control and early aerodynamics.[43] In the 2020s, digital simulations derived from early Wright aircraft replicas have enabled virtual flight experiences, such as the 1903 Wright Flyer model in Microsoft Flight Simulator released in 2022.[44] Collectively, these efforts underscore the Model A's legacy as a foundational step toward systematic aircraft engineering, bridging experimental gliders to production designs.[45]Specifications
Standard Model A
The Standard Model A served as the foundational civilian production aircraft developed by the Wright brothers, optimized for demonstration flights and passenger carrying in the pre-World War I era. This two-seat biplane retained the canard layout and pusher propeller design of the brothers' experimental flyers, emphasizing stability and control for novice pilots through its integrated wing-warping mechanism. Constructed primarily from spruce wood spars and ribs covered in unbleached muslin, it represented a step toward commercial viability with improved structural rigidity over earlier prototypes. The aircraft accommodated a pilot and passenger seated in tandem on the lower wing, with no provision for armament, reflecting its non-military intent. Key dimensions of the Standard Model A included a length of 31 ft (9.45 m), wingspan of 41 ft (12.3 m), and wing area of 510 sq ft (47.3 m²).[1] These proportions provided a balance between lift generation and maneuverability, with the biplane wings featuring a camber ratio of approximately 1:20 for efficient low-speed flight. The landing gear consisted of simple wooden skids, suitable for soft-field operations without wheels. In terms of mass, the Standard Model A had an empty weight of 800 lb (363 kg) and a gross weight of 1,263 lb (573 kg).[1][46] This allowed for fuel, oil, and the weight of two occupants, enabling practical short-duration flights. Performance characteristics underscored the aircraft's role as an early trainer and demonstrator, with an average speed of 37 mph (60 km/h).[1] It was powered by a 31 hp four-cylinder Wright engine driving twin contra-rotating propellers.[1] The control system integrated wing warping with rudders and elevators for coordinated three-axis flight.[1]| Specification Category | Parameter | Value |
|---|---|---|
| Crew and Configuration | Crew | 2 (pilot and passenger) |
| Armament | None | |
| Dimensions | Length | 31 ft (9.45 m) |
| Wingspan | 41 ft (12.3 m) | |
| Wing Area | 510 sq ft (47.3 m²) | |
| Weights | Empty Weight | 800 lb (363 kg) |
| Gross Weight | 1,263 lb (573 kg) | |
| Performance | Average Speed | 37 mph (60 km/h) |