Shimano REAR DERAILLEUR, RD-RX815, GRX,11-SPEED, 2x11, Di2 Cleaners/Glues/Lubes To increase puncture protection

To increase puncture protection

Cover parts in solvent and scrub using a brush

without impairing the braking effect

All Dynaplug Racer tools come with 5 repair plugs

and nothing that they don’t

Shimano REAR DERAILLEUR, RD-RX815, GRX,11-SPEED, 2x11, Di2 Cleaners/Glues/Lubes To increase puncture protectionThe Shimano GRX 11 speed Di2 rear derailleur integrates electronic shifting with silent and uninterrupted rear operation on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops. Operates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting For 1x and 2x drivetrains