Hayes Brake Dominion A2 Disc Brake Right/Rear Black/Bronze DefendR 8-Key Freewheel V shaped tread pattern custom

V shaped tread pattern custom designed for precise grip and high speed acceleration

Compatible with all MTB and eMTB drivetrains

Mounts directly to XX T-Type chainring (Not compatible with XX Power Meter spiders or XX SL chainrings)

Size 1-1/8" Color/Design Black (WCS)

Hayes Brake Dominion A2 Disc Brake Right/Rear Black/Bronze DefendR 8-Key Freewheel V shaped tread pattern customHigh performance brake utilizes a compact, two piston caliper making it ideal for XC and trail riders Low effort lever input (LoFi) for excellent braking feel and control QuickBite2 specific pad compounds paired with Hayes D series rotors deliver fast, consistent braking performance across all temperature and speed conditions Hayes K2 hose is constructed from woven Kevlar to provide the stiffest hose possible for maximum power transmission Uses DOT 5.