Benefits & Features
・ Braking POWER MODULATOR System
・ Hubs incorporate a modulator clutch which cuts excessive lever pressure.
・ Sealed mechanisms
・ Rubber sealing cups effectively shut out dirt and water.
・ Squeal suppression design
・ Brake and modulator work silently to eliminate brake squeal.
*1: Braking force does not exceed clutch slip point.
*2: Friction clutch binds brake boss and hub together so they rotate as a single unit when brakes are released or applied lightly.
*3: Hub and brake boss turn together.
*1: Clutch slips
*2: Brake boss slips.
*3: Braking force exceeds clutch slip point.
*4: When brakes are applied strongly, clutch allows brake boss to slip against the hub.
*5: Hub shell turns independently of brake boss.
