Freewheel Cover for 250W/350W Geared Hub Motor Spare Part Motor Screw thread 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 freewheel cover,suitble for 250W/350W/Geared hub motor or Fat bike motor 250W-350W thread case.
Specifications:
Screw mounting distance:115mm
Material:Alloy aluminium with bearings.
Internal bearing D:15mm
Screw Size ：M 35
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 construction with bearings for smooth operation.
- Perfect fit for 250W-350W geared hub motors.
- Easy screw mounting with precise 115mm distance.
- Ideal replacement for fat bike motors.
Cons
- Limited to specific 250W/350W power range.
- No additional accessories included.
- Made in China without brand, potential fit variances.
- Requires M4x10 screws, not provided.
Common Questions
What material is the freewheel cover made from?
Alloy aluminum with bearings for durability.
What size hub motors is this cover compatible with?
Suitable for 250W/350W geared hub motors or fat bike motors with M35 thread.
What are the key dimensions for installation?
Screw mounting distance 115mm, internal bearing D 15mm, screw holes M4x10.
How do I install this motor spare part?
Align screw holes with motor case, secure with M4x10 screws; replaces damaged freewheel cover easily.
What shipping information is available?
Ships from Mainland China; lightweight alloy part, expect 10-20 days delivery.
Product information last updated on March 24, 2026