Shimano GRX RX812 11 Speed Rear Derailleur (Black) Type:Medium Cage The Longer

The Longer

Lock On- Yes

The Wheel and component brush is specifically designed to clean the rims and spokes of your wheels

our quick-drying degreaser makes light work of oil build-up

" Quickly and securely mounts to handlebars

Shimano GRX RX812 11 Speed Rear Derailleur (Black) Type:Medium Cage The LongerSHIMANO 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. Features Silent and