Tongsheng Direct‑Mount Chainring 34T 42T 52T for TSDZ2 TSDZ2B Mid‑Drive E‑bike Motor, No Spider Adapter Required Replacement Chain Wheel

Tongsheng 34T 42T 52T Direct‑Mount Chainring for TSDZ2 / TSDZ2B Mid‑Drive E‑bike Motor

This dedicated direct‑mount chainring is engineered for Tongsheng TSDZ2 and TSDZ2B electric bicycle mid‑drive motors. It can be fitted onto the mid motor directly without extra spider adapter, realizing quick replacement or gearing upgrade for your ebike drivetrain system.

Compatibility

✅ Tongsheng TSDZ2 E‑bike Mid‑Drive Motor

✅ Tongsheng TSDZ2B E‑bike Mid‑Drive Motor

Precise Dimensions & Options

Package Includes

1 × Direct‑Mount Chainring (Selected teeth:34T /42T /52T)

Key Features

✅ Direct‑Mount Design: Installs straight to TSDZ2 / TSDZ2B mid motor, no additional spider adapter needed, simplifies upgrade and replacement work.

✅ Multiple Teeth Options: 34T for climbing‑oriented low‑speed torque; 42T for daily commuting balance; 52T for high‑speed flat‑road riding, meet different riding scenarios.

✅ Precision Machined Teeth: Accurate tooth profile ensures smooth power transmission, reduces chain drop and abnormal wear for long‑term service life.

✅ Perfect Original Matching: Specially designed for TSDZ series mid‑drive motors, achieves seamless integration and reliable drivetrain performance.

✅ Ideal for Repair & Upgrade: Great choice for ebike repair shops, DIY e‑bike builders and wholesale distributors to replace worn‑out original chain wheel.

Specifications

Brand: Tongsheng

Product Name: Direct‑Mount Chainring

Available Teeth: 34T / 42T / 52T

Installation: Direct mounting, no adapter required

Material: High‑strength hardened alloy

Compatible Motors: Tongsheng TSDZ2, TSDZ2B E‑bike Mid‑Drive Motors

Color: As shown in the picture

Package: 1 × Selected direct‑mount chainring

Important Notes

Please confirm your motor model (TSDZ2 or TSDZ2B) before placing your order to prevent incompatibility.

Minor color differences may appear due to lighting conditions and screen display variations.

Allow minor manual measurement tolerance for tooth diameter.

Only the listed chainring is included; crank, chain, bolts and other accessories shown in reference images are not part of the package.

Check frame chainstay clearance before choosing 52T large‑tooth version to avoid physical interference.

Perfect spare parts for e‑bike repair stores, DIY motor rebuilders and ebike wholesale distributors. Cost‑effective chain wheel to solve worn‑tooth, skipping‑chain issues and restore drivetrain performance.