product-info[data-product-id="10599900840241"] .shopify-payment-button { display: none !important; } The Bonnell 805 RX electric dirt bike combines 56 hp (42 kW) of peak power, a removable 3.9 kWh battery and Sirris suspension in a 218 lb mid-size e-moto. With 21/18-inch wheels and adjustable power delivery, it is built for off-road trail riding, technical enduro and motocross-style terrain. The Bonnell-designed powertrain delivers 805 Nm (594 lb-ft) of rear-wheel torque and a manufacturer-estimated top speed above 80 mph. Five customizable ride modes let you shape power, throttle response, regenerative braking and rider aids through the Bonnell e-Moto app. Available through Radmoto in Portsmouth, New Hampshire. Check the purchase options above for current online availability, or contact our team about the next allocation. Choose Factory Boxed for assembly or Built and Ready to Ride for local pickup. Fully built bikes are not shipped. ColorsHelium White comes standard. Personalize the 805 RX with Bonnell's Badlands Tan or Outrider Yellow replacement plastics kits, sold separately. Alternate-color photos show optional accessories; those kits are not included in the bike price. Contact Radmoto for kit pricing and availability.Key Features 56 hp / 42 kW peak power 805 Nm / 594 lb-ft rear-wheel torque 80+ mph manufacturer-estimated top speed 218 lb (99 kg) vehicle weight 3.9 kWh swappable Core battery Five customizable ride modes plus reverse 21-inch front and 18-inch rear wheels 245 mm Sirris suspension travel front and rear Forged-aluminum frame and hydroformed swingarm Bonnell dual-piston forged brakes Battery and Charging The standard 805 RX includes Bonnell's removable 3.9 kWh Core battery, which can be charged on or off the bike. The included 1,500W charger works with 110V or 220V power and is rated by Bonnell for an approximately two-hour full charge. An optional 2,500W fast charger can charge in under one hour on 220V. A 4.7 kWh Race battery is planned as an optional accessory. Pulse Control System Bonnell's Pulse Control System combines the display, handlebar controller and programmable Electronic Finger Lever. Riders can configure the lever for variable regenerative braking, e-clutch control or emergency throttle operation. The system also supports traction control, Wheel Lift Assist, Boost, Walk Mode, Hill Hold, a speed limiter and password-protected parental controls. Three display layouts show live ride and system information, including component temperatures and maintenance data. Chassis, Suspension and Brakes The forged-aluminum main frame is paired with a forged and hydroformed swingarm and removable aluminum subframe. Sirris A-Kit closed-cartridge forks and a matching rear shock, adjustable for compression, rebound and preload, provide 9.6 inches (245 mm) of travel at both ends. Bonnell forged calipers use dual 22 mm pistons with a 240 mm front rotor and 220 mm rear rotor. Bonnell 805 RX Specifications Peak power 56 hp (42 kW) Rear-wheel torque 805 Nm (594 lb-ft) Maximum motor speed 12,000 rpm Top speed 80+ mph (130+ km/h), manufacturer estimate Battery 3.9 kWh removable Core battery Optional battery 4.7 kWh Race battery (coming soon) Weight 218 lb (99 kg) Seat height Approximately 35 in (Bonnell lists 895 mm) Wheelbase 53 in (1,346 mm) Wheels 21 in front / 18 in rear Tires 80/100-21 front / Kenda 100/90-18 rear Suspension Sirris F43 fork and R46 shock; 245 mm travel front and rear Brakes Bonnell forged dual-piston brakes; 240 mm front / 220 mm rear rotors Primary drive Belt primary drive standard; optional primary-drive chain conversion kit Ride modes 5 customizable modes plus reverse Standard color Helium White standard; Badlands Tan and Outrider Yellow plastics kits sold separately Included charger 1,500W; 110V / 220V compatible; approximately 2 hours to full charge Optional fast charger 2,500W; under 1 hour on 220V Display Precision, Performance and Race layouts; lap timer and live telemetry Frame and swingarm Forged aluminum frame; forged and hydroformed swingarm; removable aluminum subframe Frequently Asked Questions What riding is the 805 RX built for? The 805 RX is built for off-road trails, technical enduro and motocross-style riding, with adjustable power delivery and rider controls to suit your terrain and experience. What battery comes with the Bonnell 805 RX? The bike comes standard with a removable 3.9 kWh Core battery. Bonnell has also announced a 4.7 kWh Race battery as a future optional accessory. How fast is the Bonnell 805 RX? Bonnell estimates a top speed above 80 mph. Actual speed and range vary with rider weight, terrain, tire choice, temperature, battery configuration and state of charge. How long does the Bonnell 805 RX take to charge? Bonnell rates the included 1,500W charger for an approximately two-hour full charge. The optional 2,500W charger is rated for a sub-one-hour charge on 220V power. Does the Bonnell 805 RX use a chain or belt? The 805 RX uses a belt primary drive and a chain final drive. Bonnell also offers an optional primary-drive chain conversion kit. These are separate stages of the drivetrain; a primary conversion is different from replacing the rear drive chain. What comes with the bike? The 805 RX includes the 3.9 kWh Core battery, a 1,500W 110V/220V charger and a foam-lined workshop toolkit. Factory Boxed is supplied for assembly; Built and Ready to Ride is available for local pickup. We do not ship fully built bikes. Contact Radmoto to confirm availability and timing. Is the Bonnell 805 RX street legal? The factory 805 RX is designed exclusively for off-road use. It is not sold here as a street-legal motorcycle. Bonnell 805 RX parts, fitment and ownership guides Explore our Bonnell 805 parts and fitment guide for the platform details and aftermarket options we’re tracking. For ongoing care, see our electric dirt bike maintenance checklist and battery care and longevity guide. Have a fitment or purchase question? Talk with the Radmoto team in Portsmouth, NH. Specifications and features may change without notice. Performance figures are manufacturer estimates under controlled conditions. Actual results will vary. Always wear appropriate protective equipment and follow all applicable laws.