Amazon.com: kyaputensutaggu ohhuru After The Shimano Roller Brake For Unit : Todo lo demás
Are rollerbrakes *that* bad? New one adjusts to the same halfway position as old one, still almost no braking power. : r/bikewrench
Roller brake unit with fin SHIMANO Bicycle Brakes - Color: Silver / black, Specification: With cooling fins, Type of Brake: Roller brake | MonotaRO Vietnam