Pawfly 9 Pcs Bike Cassette Spacer Kit, Aluminum Alloy Flywheel Hub Washer for 7/
Complete Compatibility: The bike cassette spacer kit works seamlessly with all standard cassette speeds from 7 to 11. 9-Splined Flywheel Washer: Internal splines lock perfectly onto freehub bodies, preventing rotation during pedaling forces.
Pawfly 9 Pcs Bike Cassette Spacer Kit, Aluminum Alloy Flywheel Hub Washer for 7/
Complete Compatibility: The bike cassette spacer kit works seamlessly with all standard cassette speeds from 7 to 11. 9-Splined Flywheel Washer: Internal splines lock perfectly onto freehub bodies, preventing rotation during pedaling forces.