Surron Ultra Bee Edition Electric Bike - 74v 55Ah Battery
87 MILES (140 KM)
56 MPH (90 KM/H)
The 2023 Ultra Bee will be sold as an off-road model in the US. Pricing and delivery TBA.
BALANCING ON THE CUTTING EDGE
Based on the design concept of "Balancing on the Cutting Edge," the Ultra Bee matches an aluminum alloy forged chassis with Surron's 4th-generation powertrain, resulting in a weight of 187 lbs (85 kg) and even distribution.
|Motor Type||Permanent magnet synchronous motor (PMSM)|
|Peak Power||12.5 kW|
|Peak Torque||440 Nm (325 ft-lbs)|
|Top Speed||56 mph (90 km/h)|
|Max Range||87 miles @ 25 mph (140 km @ 40 km/h), depending upon terrain|
|Battery Pack||72V/55Ah Lithium Ion|
|Charging Time||4 Hours (0-100%)|
|Riding Modes||Sport, Daily, Eco, Reverse|
|Rider Aids||Surron Traction Control System (SRTC), Surron Energy Regenerative System (SERS)|
|Frame||Forged aluminum alloy|
|Swingarm||Forged aluminum alloy|
|Front Suspension||37 mm inverted fork, 240 mm (9.4") travel, fully adjustable|
|Rear Suspension||Adjustable TR Intersect monoshock, 240 mm wheel travel|
|Front Wheel||19" wire-spoked rim, 80/100-19 off-road tire|
|Rear Wheel||19" wire-spoked rim, 90/90-19 off-road tire|
|Front Brake||240 mm hydraulic disc|
|Rear Brake||240 mm hydraulic disc|
|Curb Weight||85 kg (187 lbs)|
|Max Load||100 kg (220 lbs)|
|Vehicle Dimensions||79.1 x 34.6 x 46.4" (2,010 x 880 x 1,178 mm)|
|Ground Clearance||318 mm (12.5")|
|Wheelbase||1,380 mm (54.3")|
|Seat Height||910 mm (35.8")|
|USB Connection||Single USB-2.1A Outlet|
|Instrumentation||LCD Digital Dash|
Specifications subject to change without notice
Battery ranges are estimated. Actual range may vary.
The Ultra Bee's new 4,070Wh battery pack brings high power density and battery cycle life while achieving an even lower battery discharge temperature rate. This new design improves reliability and continuous discharge capability. A total weight of 45 lbs (20.5 kg) was achieved using an industry-leading power density of 200 Wh/kg.
CARRY POWER WITH YOU.A hidden space under the seat is designed specifically for the Ultra Bee's charger. You can now carry your charger on your bike, giving you the ability to stop and charge anywhere you find an outlet.
FULLY ADJUSTABLE SUSPENSIONFeaturing a newly-designed suspension system with 9.4 inches (240 mm) of travel front & back, the new Ultra Bee offers a wider range of adjustability for various conditions. The new forged aluminum frame's dark green look helps the Ultra Bee further stand out in the crowd.