Sur Ron Ultra Bee

• 12,500W high torque motor
• top speed of 56 mph
• 87 mile range
• 4.5 hour recharge time
• torque of 440Nm
• Titanium gold four piston brakes
• 74V 55AH Lithium-ion Battery pack
• 60V 30Ah silent charger

• Sur Rons high temperature motor features high-grade permanent magnets that can withstand up to 180° degrees. This motor boasts an electronic brake function to improve braking performance. This Electric Dirt Bike also includes an FOC vector controller into the motor that features a multi-curve compounding algorithm which adjusts motor speed, torque, turning speed, and current intensity by learning your driving habits for a smooth and agile riding experience.
• New Innovative Powertrain The Surron 4th generation powertrain was designed uniquely for Ultra Bee. Its special full isolated electrical architecture can avoid potential interference between high and low voltage circuit components.The combination of 74V55AH battery pack and 12.5KW / 440N.m torque drivetrain makes Ultra Bee a lighting quick track or trail weapon allowing you to push your limits to the maximum.Riding Mode Switch ECO/DAILY/SPORT/Reverse four riding mode available, All our new designed switches have been ergonomically designed so that they are easy to operate, even with you are dashing through a tight line without taking your eyes off the road.With improved Reverse Mode, it makes your riding with more confident, never worried about stuck in the trail again.
• Full Adjustable Suspension System featuring a newly invented suspension system with 240mm travel providing a wide range of  adjustability for maximum safety and comfort while riding on both dirt roads and street.The unique chassis design and steering bump stops provides more protection from damage in the event of a fall.
• Featured across all the Ultra Bee range, the Surround Traction Control System (SRTC) is the latest multi-condition off-road traction control system. The SRTC has three rider selectable settings controlled by just one button, giving the rider the ability to find the optimal control in any off-road condition.
• DNM rear suspension featuring a multi-link structure. Progressive magnification for varied styles of riding.
• This model boasts a huge range of 87 miles that most ebikes can’t touch. Riding style and terrain conditions may effect your range.
• lightening fast acceleration and blistering top speed of 50 miles and hour.
• High Performance 74V 55Ah Li-ion Battery Pack. The brand new, structured battery pack (4070wh) brings high power density and battery cycle life (up to 1500 times*), while achieving an even lower battery discharge temperature raise rate. This new design improves battery pack reliability and continuous discharge capability. The total weight of 20.5kg has achieved an industry-leading power density of 200Wh/kg.*After a full cycle life of approx. 1500 times, the battery pack can still maintain the state of health over 80%.
• 60V 30Ah silent charger that features over charge/discharge protection, high temp protection, and under voltage protection with a fast charge of 4 hours.
• Riding Anytime. A hidden space under the seat is designed specifically for the Ultra Bee’s charger. With a reserved air-cooling duct, recharging with your Ultra Bee charger on your bike is possible. No more heavy backpack is required to take your charger along for the ride. No more worry about lack of power. All you need now is focus on ADVENTURE. Charge wherever and whenever you want.

Warranty Information: