SHIMANO GRX RD-RX812 1x11-SPEED REAR DERAILLEUR electric_hardtail Compatible with ACID rear light

Compatible with ACID rear light integration

Detachable RAIN COVER with TRAIL BUILDER PRINT

quality material and unparalleled gear changes

such as high-speed descents

SHIMANO GRX RD-RX812 1x11-SPEED REAR DERAILLEUR electric_hardtail Compatible with ACID rear lightBased on the technology introduced by SHIMANO with the RX rear derailleurs, the GRX RD RX812 1x11 speed rear derailleur is characterised by quiet, smooth, precise and reliable shifting, even in the most demanding terrain, thanks mainly to the SHADOW RD+ chain stabilisation system. Features Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of