Small Hub Motor Rear Drive Cassette Cover 250W 350W Geared Engine Spare Part Back Alloy Case for Replacement
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Specifications
- Brand Name
- NONE
- High-concerned chemical
- None
- Origin
- Mainland China
Product Description
Geared hub motor cassette tower cover,suitble for 250W 350W Geared hub motor.
Specifications:
Screw mounting distance:120mm
Material:Alloy aluminium with bearings.
Internal bearing D:15mm
External bearing d:12mm
Screw Size :M35
6X screw hole:M4x10
Tips you want to know.
About shipping,we do standard Fedex/TNT/UPS fast shipping as well as Aliexpress shipping.Handling about 5 days and ETA 7-9 days ship.
Warranty,we do 1 year warranty for this product.
Pros & Cons
Pros
- Durable alloy aluminum with bearings for 250W/350W hub motor replacement.
- Precise specs: 120mm mount, 15mm/12mm bearings for reliable fit.
- Essential spare part for e-bike rear drive cassette.
- Lightweight and robust construction.
Cons
- Specific to 250W/350W geared motors, limited compatibility.
- No battery or full motor included.
- Installation requires tools and mechanical knowledge.
- Standard shipping may delay repairs.
Common Questions
What material and compatibility for this small hub motor cassette cover?
Alloy aluminum with bearings, suitable for 250W 350W geared hub motor rear drive.
What are the dimensions of this geared engine spare part?
Screw mounting distance 120mm, internal bearing 15mm D, external 12mm d, M4x10 screws.
Is this back alloy case a direct replacement for e-bike motors?
Yes, cassette tower cover replacement for 250W/350W geared hub motors.
How to install this hub motor spare part?
Mount with M35 6x M4x10 screws at 120mm distance; includes bearings.
Shipping tips for this motor part from Mainland China?
Standard shipping, 7-20 days; check compatibility before order.
Product information last updated on March 24, 2026