40T Chainring with Adapter for Tongsheng TSDZ16 Electric Motor
Professional 40-tooth (40T) chainring with mounting adapter, specially designed for Tongsheng TSDZ16 electric motors. Thanks to precise manufacturing, optimized offset, and a reliable mounting system, the set ensures smooth drivetrain operation, proper chain line, and high durability during everyday use.
This chainring is an excellent choice both as a replacement for the factory chainring and as a performance upgrade for e-bikes equipped with the TSDZ16 mid-drive motor.
Applications:
✔️ For converting a standard bicycle into a mid-drive e-bike
✔️ For upgrading the stock chainring on Tongsheng TSDZ16 motors
✔️ Ideal for city, trekking, gravel, and MTB bikes
✔️ Suitable for urban riding, touring, and off-road use
Features & Benefits:
🔩 Compatibility: specially designed for the Tongsheng TSDZ16 motor with mounting adapter included.
⚙️ 40T Size: offers an excellent balance between acceleration performance and comfortable riding at higher speeds.
⚙️ Adapter Included: allows quick and secure installation while ensuring proper drivetrain fitment.
⚙️ Optimized Chain Line: the correct offset improves drivetrain efficiency and reduces component wear.
🛠️ Durable Construction: made from high-quality aluminum resistant to heavy loads and long-term use.
🚴♂️ Universal Use: compatible with multi-speed drivetrains used in modern electric bicycles.

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

