Flat mount dual piston calliper is suitable for Road, Cyclo-cross and Gravel bikes. It’s dual piston provides even braking and modulation on both sides of the rotor thanks to its unique design which allows both pistons to activate simultaneously. Features: Compatible with Road, Cyclo-cross and Gravel bikes Dual piston Flat mount fit Lightweight design Built in adjustment High grade material construction Lightweight 166g Approved to BS EN 14766-2005 and ISO4210