Hayes Brake Dominion A2 Disc Brake Left/Front Black/Bronze MFPN=DSPUCY110 Large platform with true concave

Large platform with true concave shape and replaceable pins

46 BB/Frame Interface PF30A BB Shell Width (mm) 73 Weight 168 Spindle Interface Type SRAM/Truvativ GXP Defined Color Black

Fewer cogs allow for a faster transition from starting cog to highest cog

TCS Max-Flow Tubeless Valves feature a castellated base for multi-directional air flow out the sides therefore preventing the airflow restriction that can occur with a tire insert being pushed up against a traditional valve opening

Hayes Brake Dominion A2 Disc Brake Left/Front Black/Bronze MFPN=DSPUCY110 Large platform with true concaveHigh 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.