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.
Aluminum Alloy Bicycle Bottom Bracket Gasket Flywheel Hub Washer Spacer Black
Aluminum Alloy Bike Bottom Bracket Gasket Flywheel Hub Washer Spacer Black
Aluminum Alloy Bicycle Bottom Bracket Gasket Flywheel Hub Spacer Washer Black
