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Color Black Flat Protection Sidewall TPI 120 Weight 690 Defined Color Black ISO Width (mm) 60 ISO Diameter 584 / 650b / 27
detachable)
Primary Color Grey Color Carbon Grey Volume 2
Fully waterproof
Same great ergonomics as DoubleTap 2x10 brake/shift levers
Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low MFPN=00.6118.661.001 Color Black Flat Protection SidewallShimano GRX RD RX820 Rear Derailleur 12 Speed Direct Mount One Spec Shadow Plus Design 36t Max Low. The Shimano RD RX820 rear derailleur is compatible with 11 34t and 11 36t 12 speed cassettes providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. This rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. The chain
