Tongsheng TSDZ16 Electric Motor Rotation Lock
Tongsheng TSDZ16 Electric Motor Rotation Lock
The Tongsheng TSDZ16 Motor Rotation Lock is an original mounting component designed to stabilize the mid-drive motor and prevent it from rotating inside the bicycle's bottom bracket shell under high load. Manufactured from durable steel, it effectively withstands the motor's torque, ensuring a secure installation while enhancing the safety and longevity of the entire drive system. This rotation lock is an integral component of the Tongsheng TSDZ16, providing reliable motor retention and maintaining proper alignment during operation.
Ensure maximum stability and safety for your e-bike drive system. The Tongsheng TSDZ16 Rotation Lock is specifically designed for the Tongsheng TSDZ16 mid-drive motor, providing secure mounting and preventing the motor from rotating inside the bottom bracket shell.
Manufactured from high-strength steel, this component effectively withstands the high torque generated by the motor, ensuring a secure fit even under demanding riding conditions. It is an essential part for new motor installations or as a replacement for a worn or damaged rotation lock.


Key Features:
- Designed specifically for the Tongsheng TSDZ16 mid-drive motor
- Made from durable, high-strength steel
- Prevents motor rotation inside the frame
- Improves mounting stability and overall safety
- Ideal as a replacement or spare part
- Easy installation with no frame modifications required
Specifications:
- Compatibility: Tongsheng TSDZ16 mid-drive motor
- Material: Steel
- Color: Black / Steel (depending on the version)
- Condition: Brand New
Package Includes:
- 1 × Tongsheng TSDZ16 Motor Rotation Lock
Although small, the rotation lock is a critical component of the drive system. It keeps the motor securely positioned, minimizes movement under load, and helps protect both the motor and the bicycle frame from unnecessary wear and damage.
The store guarantees repair or replacement of equipment for up to 24 months for consumers and 12 months for companies from the date of purchase. Complete the complaint form available on the store's website.
What is not covered by the warranty?
- Errors in installation or maintenance
- Thermal damage (overheating)
- Modification/interference in the device casing
- Modifications/changes inside the device
- Mechanical damage caused by incorrect use of the product. e.g. damage from falls, excessive mechanical loads





