
Original OEM Tongsheng TSDZ2 TSDZ2B motor core repair spare part, 36V /48V optional, available in 250W,350W,500W. Net weight 814g, perfect factory after‑sales replacement for Tongsheng ebike mid‑drive motor repair & rebuild.
This genuine OEM motor core assembly is dedicated after‑sales replacement spare part designed for Tongsheng TSDZ2 and TSDZ2B electric bicycle mid‑drive motors. Multiple voltage and power options restore original motor power output, stable torque performance for your e‑bike mid‑drive system.
✅ Tongsheng TSDZ2 E‑bike Mid‑Drive Motor
✅ Tongsheng TSDZ2B E‑bike Mid‑Drive Motor
| Parameter | Value |
|---|---|
| Product Name | Motor Core Repair Spare Part |
| Applicable Motor | Tongsheng TSDZ2 / TSDZ2B Mid‑Drive Motor |
| Rated Voltage | 36V / 48V Optional |
| Rated Power | 250W / 350W / 500W Optional |
| Net Weight | 814g |
| Property | Perfect OEM factory after‑sales replacement component |
1 × Tongsheng TSDZ2 / TSDZ2B Motor Core Assembly (voltage & power according to your selected option)
✅ Exact OEM Factory Specs: Manufactured to original factory standards, perfect direct‑fit after‑sales replacement for TSDZ2 / TSDZ2B mid‑drive motor, restores factory‑level motor performance.
✅ Multiple Voltage & Power Options: Support 36V /48V voltage choice, 250W,350W,500W power versions, match different original motor configurations.
✅ Stable Output & Reliable Performance: Well‑wound motor core delivers steady power and torque, reduces abnormal noise, solves motor burnout, power‑loss and inner failure issues.
✅ Light‑weight Compact Structure: Net weight only 814g, won’t bring extra heavy burden to mid‑drive system.
✅ Ideal For Repair & Rebuild: Direct swap for damaged original inner motor core, no extra modification required for qualified installation.
Brand: Tongsheng Product Name: TSDZ2 TSDZ2B Motor Core Repair Spare Part Compatible Motors: Tongsheng TSDZ2, TSDZ2B E‑bike Mid‑Drive Motor Rated Voltage: 36V / 48V (Optional) Rated Power: 250W / 350W / 500W (Optional) Net Weight: 814g Item Property: OEM factory after‑sales replacement spare part Color: As shown in the picture Package: 1 × Motor Core Assembly
Please double‑check your original mid‑drive motor model, rated voltage and rated power before ordering to avoid incompatibility.
Minor color differences may exist due to lighting and screen display differences.
Manual measurement may bring slight weight tolerance.
Only motor core assembly is included; other motor housing, covers and external accessories shown in reference images are NOT contained in package.
Excellent repair spare parts for ebike repair shops, DIY motor rebuilders and e‑bike wholesale distributors. Cost‑effective OEM replacement to fix TSDZ2 / TSDZ2B mid‑drive motor internal faults and bring back original riding performance.

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

For more FAQs and further details, please get in touch with us
We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
We use cookies and similar tracking technologies to enhance your browsing experience on our website. By continuing to browse and use our site, you acknowledge and consent to our use of cookies in accordance with our Cookie Policy.
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
SourceBuster is used by WooCommerce for order attribution based on user source.
You can find more information in our Cookie Policy and Privacy Policy.