Shimano GRX Rear Deraileur MAX 42T 11s RD-RX812 MTB Shoes

Shimano GRX Rear Deraileur MAX 42T 11s RD-RX812 MTB ShoesSHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 42T max low sprocket 11 speed With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max.

Compatible with the RD-6800

【Ultra-Smooth Control Beyond Imagination｜Harmonize Your Drivetrain】

Crankset can be used as common component

ENHANCED PROTECTION

Offset angle keeps knuckles away from crank arms and chainrings

4 flashing modes

The ideal matched material hardness of Shimano cartridge pads for racing brakes ensures high braking performance with excellent controllability

The only way to get the best out of your chain and its running efficiency is to make sure it’s regularly and properly cleaned and lubed

the double Boa closure and an integrated upper construction that adapts perfectly to each rider’s feet

- Suitable for MTB with the "bottom of fork crown to top of stem "length from 150mm to 240mm"

it is more well-protected in the event of a crash

Center locking rotor interface