Shimano GRX RD-RX812 Rear Derailleurs Road po-amplidware42-124 a single chest pocket for

a single chest pocket for essentials

Your days of fussing with clips and buckles are behind you

the Flex Booster enables you to modify a boot’s flex for specific adventures—be that reinforcing the flex of a jib boot to slay kickers or transforming a freestyle boot into a banked slalom hero

The Italian sole manu­facturer has been one of the leading brands of high-quality soles for many years

Choose your pace

Shimano GRX RD-RX812 Rear Derailleurs Road po-amplidware42-124 a single chest pocket forGRX 11 speed rear derailleur for 1X cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension can be toggled ON OFF to match the terrain Low sprocket: Max. 42T Min. 40T Top sprocket: 11T Attributes Max Front Difference Single chainring only Maximum Cog 42T Minimum Cog 11T Primary Color Grey Cage GS RD Capacity 31T RD Spring Type Shadow Plus RD Weight 267g Speed 11 Mount Standard