Shimano GRX RD-RX812 Shadow RD+ Direct Rear Derailleur

SHIMANO GRX – Rear Derailleur – SHIMANO SHADOW RD+ – 42T max. low gear – 11 speed

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and secure, precise shifting on mixed terrain. For smooth surfaces, the derailleur has an ON/OFF switch for the chain tensioner. The RD-RX812 derailleur is compatible with road sprockets with a max. of 42D.

Features:

– Quiet, seamless shifting on rough terrain
– Adjustable chain stabilizer prevents chain slack and slippage
– SHIMANO SHADOW RD+
– Smooth and reliable shifting on mixed surfaces
– Change the ON/OFF position of the gimbal to suit the terrain
– Clutch tension tuned for gravel
– Compatible with existing DUAL CONTROL road lever
– Top Sprocket: Max. 11D/min. 11D
– Bottom Sprocket: Max. 42D/min. 40D
– Overall capacity: 31D