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- Produced to simplify the wheel’s structure
- Aluminum spacer hub with key
- Aluminum material make the spacer hub more powerful and strong
The 8mm Aluminum Key Hub with Set Screw is a new and special spacer. The spacer hub is the coalition of spacer and hub, so you do not need to buy another hub to connect the motor and the wheel. The screw hole is very convenient whether you connect your motor and wheel directly or flexible the shaft by screw.
- Material: Aluminum-alloy
- Outside diameter: 57mm
- Inside diameter: 8mm
- Net weight: 141g
- Sold in individually