GRX RD-RX812 1x11 Spd. Bleed Kits Maximum front difference: 17T

Maximum front difference: 17T

low profile gel insert to maintain the natural arch across your palm (go ahead

Beam pattern optimized to give a wide red swath of light that can be seen clearly from the rear and side ideal for city riding

ideal for full-suspension trail bikes

and a choice of materials that embodies a rider's personality

GRX RD-RX812 1x11 Spd. Bleed Kits Maximum front difference: 17TWith 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