Specification:
Condition: 100% Brand New
Item Type: bike Washer
Material: Ultra-Light Aluminum Alloy
Quantity: 1 Set (15pcs)
Process: CNC+ Surface Anode
Inner Diameter: Approx. 34.9mm / 1.4in
Outer Diameter: Approx. 39.8mm / 1.6in
Thickness: Approx. 2mm / 0.08in
Optional Color: Red, Black
Purpose: The gasket is used for the bottom bracket
Purpose: The 8-speed hub is installed with a 7-speed chuck-type flywheel, and a washer is required, or a washer can be added to the extended bottom bracket. It is also suitable for BB bottom bracket.
1 x Set of bike Washer(15pcs)

Hub Problem:
1. When you are loading the car, do you encounter the situation that the flywheel is too loose on the hub?
2. When you are loading a car, do you encounter an eight-speed flywheel hub installed with an eight-speed flywheel?
3. When you want to install a single-speed car.

The Problem with the Bottom Bracket:
1. When you are loading the car, do you encounter the situation that the chainring disc hits the frame?
2. When you are loading the car, do you encounter the situation that the crank of the chainring hits the frame?
3. When you are loading the car, do you encounter the problem that the minimum gear cannot be lowered?

Package List:
1 x Set of bike Washer(15pcs)