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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
5" / 29" A3
Defined Color Black Weight (oz) 19
4 BB Black
Replacement pin stored in handle
Brake Track None Color Black Defined Color Gray Eyelets None Hub Drilling 32 ISO Diameter 584 / 650b / 27
Shimano GRX RD-RX810 Rear Derailleur - 11-Speed Long Cage BLK With Clutch For 1x 2x 34t Low Sprocket Max MPFN-401408100 5" / 29" A3Shimano GRX RD RX810 Rear Derailleur 11 Speed Long Cage Black With Clutch For 1x and 2x 34t Low Sprocket Max. The Shimano GRX 11 speed rear derailleur has an integrated chain stabilizer mechanism that provides a quieter experience shifting security and precision on mixed terrain. For rides on smooth surfaces the derailleur features an ON OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and
