Shimano 105 STI Hydraulic Disc Brake Dual Control Lever, Mechanical 2x12-Speed Assembly Category_Handlebar Extension 35mm clamp is ideal for

35mm clamp is ideal for strength to weight ratio

the more high-traction knobs bite into the muck

Bigger 13T pulley

Repeat as necessary

PRO PERFORMANCE 13 FUNCTION MINI TOOL

Shimano 105 STI Hydraulic Disc Brake Dual Control Lever, Mechanical 2x12-Speed Assembly Category_Handlebar Extension 35mm clamp is ideal forDisc Brake Assembly Road SHIMANO 105 BR R7120 ST R7120 Mechanical 12 Spd J Kit F R The new SHIMANO 105 shift brake lever features Di2 electronic shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics. Disc brakes optimized for road riding With proven hydraulic braking technology, the new SHIMANO 105 calipers feature the