Shimano Hydraulic disc brake 2 pistons type de tige Shimano XTR BR-M9100

・High performance braking control "Higher braking force with reduced fingertip handling effort, very linear response. Braking power, stroke and return reduced by 30% compared to M9000・High stiffness "New high stiffness brake hose and aluminum one-piece caliper・Lightweight "26 g lighter (compared to BL/BR-M9000 model with brake disc)・Right hose connection