The price you see is the final price. TSDZ2B Mid-Drive Motor Kit – Upgrade Your Ride with Power and Efficiency. Product Description: Experience a new level of cycling performance with the TSDZ2B Mid-Drive Motor Kit. Engineered for versatility and power, this kit is designed to enhance your ride with its high torque output and efficient gear drive system. Whether you’re tackling steep hills or cruising on flat terrain, the TSDZ2B is the perfect upgrade for your bike. Key Features: Universal Compatibility – The TSDZ2B motor is designed to fit 95% of standard bike frames with a bottom bracket of 68-73mm and an inside diameter of 34-36mm. This ensures a wide range of bikes can benefit from the performance boost this motor provides. Lightweight and Powerful – Weighing 30% less than a comparable Bafang motor, the TSDZ2B offers almost the same power output while being easier on your bike’s frame. This lighter construction doesn’t compromise on strength or durability, ensuring long-lasting performance. Smooth Acceleration – With a built-in torque and cadence sensor, the TSDZ2B delivers smoother acceleration than traditional cadence sensored mid-motors. This results in a more natural and enjoyable riding experience, as the motor responds seamlessly to your pedaling efforts. Effortless Installation – The kit includes all necessary installation hardware and tools, making the process straightforward and hassle-free. Additionally, the motor features an extra support mount, ensuring a more reliable and secure installation compared to other motors on the market. Impressive Torque Output – The TSDZ2B boasts an impressive 80Nm of torque, almost double that of a hub motor. This powerful output provides the necessary oomph to tackle any incline, ensuring you can conquer any hill with ease. 36V250W68mm Motor Specifications: Position: Mid Drive Construction: Gear Drive Rated Voltage (DCV): 36V Rated Power (W): 250W Max. M Top Speed: About 37KM/H Pedal Sensor: Torque Sensor Integrated Into The Motor Bottom Bracket Length: 68-73mm Bottom Bracket Diameter: 34-36mm Noise Level (dB):? 55 Operating Temperature: -2045°C Sprocket: 42T Waterproof Grade: IP54 48V500W68mm Motor Specifications: Position: Mid Drive Construction: Gear Drive Rated Voltage (DCV): 48V Rated Power (W): 500W Max. M Top Speed: About 37KM/H Pedal Sensor: Torque Sensor Integrated Into The Motor Bottom Bracket Length: 68-73mm Bottom Bracket Diameter: 34-36mm Noise Level (dB):? 55 Operating Temperature: -2045°C Sprocket: 42T Waterproof Grade: IP54 Motor Kits Included: 1 PC TSDZ2B Mid-Drive Motor (Optional) 1 PAIR Brake Optional 1 PC Thumb Throttle 1 PC Display (Optional) 1 PC Power Connection Cable 1 PC Installation Tools 1 Pairs Crank-Arm 1 PC 42T Chain wheel 1 PC Speed Detective Sensor Battery Includes: 1 PC Battery+ 1 PC Battery Base1 PC Charger+2 PCS Keys (If you order it). Note: If you choose “No Battery”, the order will not include the battery and charger. Upgrade your cycling experience with the TSDZ2B Mid-Drive Motor Kit, and enjoy the perfect blend of power, efficiency, and ease of use. We are specialized in manufacturing electric bike parts, such us Mid motors, Hub Motors, lithium batteries, and DIY conversion kits. We has a good cooperative relation with BAFANG company. All the items we sell are 100% genuine and authorized. With an experienced and professional team, we have exported our products to many countries and regions around the world, especially America and Europe. Our products enjoy a good reputation among our customers. We make sure all of our items are brand new and in excellent condition before dispatch. We are willing to satisfy all customers. We are willing to respond to your inquiry in 24 hours usually. Your recognition is our motivation in developing our small company and improving our service for each customer. Our aim is to provide Level Customer Service. Your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfied.