Hydraulic BL-M506R/BR-M447 Front Disc Brake Set Color:Silver SwitchIT® freewheel: Vittoria Performance hub

SwitchIT® freewheel: Vittoria Performance hub makes tools unnecessary

Compatible with all 5-speed to 12-speed bicycle chains* including SRAM® T-Type

The top-of-the-line 180 DICUT hub with Ratchet EXP System and SINC ceramic bearings

16%Knitted Poly

Small and compact

Hydraulic BL-M506R/BR-M447 Front Disc Brake Set Color:Silver SwitchIT® freewheel: Vittoria Performance hubFeaturing an opposing piston design, the Deore M506 Disc Brake works to prevent vibrations caused by prolonged braking at faster speeds, bringing your speed down powerfully and smoothly with each trigger squeeze. Containing Shimano's own environmentally friendly Mineral Oil Braking Fluid, brake fade on expansive downhill trails is also significantly reduced due to the fluid's high boiling point. Built from durable and lightweight aluminium, the Deore