RD-RX812

SHIMANO 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.

Silent and uninterrupted rear shifting on rough terrain

Adjustable chain stabilizer prevents chain slapping and drops

SHIMANO SHADOW RD

Smooth and reliable mixed surface shifting

Switch stabilizer ON/OFF to match the terrain

Gravel-tuned clutch tension

Compatible with current road DUAL CONTROL LEVER

Top sprocket: Max. 11T/Min. 11T

Low sprocket: Max. 42T/Min. 40T

Total capacity: 31

PRODUCT SPECIFICATIONS

MODEL NO. RD-RX812

SERIES: GRX 11-speed

Color: Series color

Average weight: 267g