SHIMANO DURA-ACE 9120 MECHANICAL DISC BRAKE FRONT LEFT
A true shifting and disc brake system for the next generation race bike, the Shimano Dura-Ace ST-R9120 Hydraulic/Mechanical Shift Lever and BR-R9170 Hydraulic Disc Brake Caliper will propel you to the next level. The Mechanical Dual Control Lever features
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