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
- Includes bearings for smooth operation
- Precise fit for 250W-350W hub motors
- Easy screw installation for quick replacement
Cons
- Limited to specific 250-350W geared motors
- Fixed 115mm mounting distance
- Replacement part only, not universal
- Shipping times may vary from China
Common Questions
What material is this freewheel cover made from?
High-quality alloy aluminum with internal bearings for durability.
What are the dimensions and screw size?
Screw mounting distance 115mm, internal bearing D 15mm, M35 thread, 6x M4x10 screw holes.
Is this compatible with my electric bike motor?
Designed for 250W/350W geared hub motors or fat bike motors in that range.
How do I install this spare part?
Screw mount directly onto the motor's thread back case for easy replacement.
What shipping information is available?
Ships from Mainland China; inquire for specific times as noted in tips.
Product information last updated on March 24, 2026