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Aluminum Alloy TONG SHENG TSDZ8 Drive Motor Gear Cover, compatible with 48V 500W & 750W TSDZ8 mid-drive e-bike motors. Precise fit, lightweight 94g protective cover to safeguard internal motor gears, easy to install, replacement repair spare part.
This aluminum alloy gear cover is a direct replacement spare part specially engineered for TONG SHENG TSDZ8 mid-drive electric bike motors. It provides sturdy physical protection for internal motor gears while maintaining low weight. Perfect for TSDZ8 motor repair, maintenance and e-bike conversion project.
✅ TONG SHENG TSDZ8 Mid-Drive E-Bike Motor
| Parameter | Value |
|---|---|
| Material | Aluminum Alloy |
| Color | Black |
| Outer Max Size | 136mm × 122mm |
| Inner Hole Diameter | 80mm |
| Net Weight | 94g |
| Applicable Motor | TSDZ8 48V 500W / 750W mid drive motor |
1 × TONG SHENG TSDZ8 Drive Motor Gear Cover
✅ Premium Aluminum Alloy Material: Strong, rigid and lightweight construction, delivers durable protection under various riding conditions.
✅ Exact TSDZ8 Motor Compatibility: Custom designed for TONG SHENG TSDZ8 48V 500W and 750W mid drive ebike motors.
✅ Precise CNC Machined Fit: Perfectly matches the original motor housing, seamless assembly without modification, keeps optimal motor performance.
✅ Lightweight & Compact: Only 94g weight, minimal impact on your e-bike total weight, simple and fast installation.
✅ Gear Protection Guard: Shields internal motor gears from dirt, dust, debris and minor impacts, extends motor service life.
Brand: TONG SHENG
Product Name: Drive Motor Gear Cover
Compatible Motor: TSDZ8 48V 500W /750W Mid Drive E-bike Motor
Material: Aluminum Alloy
Color: Black
Dimension: 136mm × 122mm
Inner Bore: 80mm
Net Weight: 94g
Please double confirm your motor model is TONG SHENG TSDZ8 (48V 500W /750W) before placing your order.
This gear cover only fits TSDZ8 motor, NOT compatible with TSDZ2, TSDZ2B or other Tongsheng motor models.
Minor machining tolerance within 1-2mm exists for mechanical casting parts.
Product color may slightly vary due to lighting and screen display difference.
Package only contains the gear cover, motor and other components are not included.
Ideal for e-bike repair shops, DIY TSDZ8 conversion builds and replacement maintenance.
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.
