Rival 22 shifthydraulic disc brake all new design inside and out revised ergonomics for better finger wrap and a revised shifter paddle for improved finger clearance individual reach adjust forged aluminum brake shift levers low hand force required fully sealed system for no contamination easy bleed access use this 11 speed shifter for both sram road 1x and 2x drivetrains optimized stopping power and modulation for road or cyclocross 18mm front18mm rear pistons road specific caliper and pisto