48V 500W/750W Mid Drive Motor Kit Torque Sensor Electric Bike Conversion Kit Ebike Conversion Kit for BB 68MM Mountain Bike Road Bike with Ebike Display & Battery (Optional)

Specification for TONG-SHENG Mid Drive KitVolatage: 48VWattage: 500W/750WMotor Type: Brushless Geared MotorMotor Position: Mid MountedController: Integrated, inside the MotorShaft Standard: JISOperating Temperature: -10-45℃Display ：DZ40 DIsplay （Upgradable）Chainwheel: 42/44TPacking List ：Varstrom × TONG-SHENG 48V 500W/750W Mid Drive MotorDisplay ：DZ40 DIsplay （Upgradable）Battery (Optional) Brake Lever (Default) OR Brake SensorsThumb ThrottleCranks、ChainwheelSpeed Sensor & Magnets1T4 WirenessLock Nuts *1 set

• Unleashing Power: TONG-SHENG's (500W nominal, 720W peak) and (750W nominal, 1056W peak) motors power bikes. The suits gentle slopes and general road riding. The excels on steep climbs, ideal for mountain biking and tough road sections. Whether on mountain trails or roads, the is reliable, and the motor caters to riders needing extra power on challenging terrains
• Torque Sensor Technology: One of the standout features of this kit is the inclusion of a torque sensor. This sensor detects the rider's pedaling effort and adjusts the motor's assistance accordingly. The result is a smoother, more intuitive ride that feels more like traditional cycling, where the motor works in harmony with your own pedaling effort, especially on variable terrain
• Mid-Drive Motor Configuration: The TONG-SHENG mid-drive motor is located at the bike’s bottom bracket, providing a more balanced weight distribution compared to hub motors. This configuration offers better handling, improved efficiency, and better performance on inclines, as it directly powers the bike's chain for enhanced gear shifting
• Universal Fit for 68-73mm Bottom Brackets: This kit is designed to Fits bottom bracket length 2.68in/2.87in (68mm/73mm) and inner diameter 1.34in/1.42in (34mm/36mm) This makes it a versatile option for many bike models, ensuring compatibility without the need for additional modifications
• Durability and Quality Build: TONG-SHENG kit is built to withstand tough riding conditions, whether it’s a rough mountain trail or a daily city commute. The motor and components are designed for long-lasting performance, providing reliable power and assistance through many cycling seasons.It offers an excellent balance between power, efficiency, and ease of use, making it a solid choice for a wide range of cyclists