NEW Shimano 105 ST-R7170-RE Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc Brake Caliper - Rear, 12-Speed, Flat Mount, Black price_changed_on_2023-01-13 5 mm thick with 2

5 mm thick with 2

Measure trainer at the widest setting and measure the bike frame width at the rear hub

stiffer Force 1 crank with our aero 1x chainring

Hubs: 3T GW Bombproof Hubs

on-bike cargo features for any mission

NEW Shimano 105 ST-R7170-RE Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc Brake Caliper - Rear, 12-Speed, Flat Mount, Black price_changed_on_2023-01-13 5 mm thick with 2The Shimano 105 ST R7170 Di2 Shift Brake lever features Di2 electronic shifting for precise, intuitive gear changes to even more riders. The 105 BR R7170 caliper features the Shimano Flat Mount System and its low profile design that is ideal for road bikes. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping