Shimano Nexus DH-6000-3R-NT Hub Dynamo - Roller Brake - 9x100mm Nut Type - black
Shimano Nexus Im45 Roller/8r31hub Bicycle Parts Bike Brake Set Caliper Bicycle Brakes Mtb Bike Internal Speed Changer Rear Brake - Buy Bike Brake,Bicycle Brake Set,Roller Brake Product on Alibaba.com