Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low MPFN-18976-06 Color Olive Green Defined Color

Color Olive Green Defined Color Green Fabric Weight Light Finger Style Full Finger Gender/Age Unisex Insulation Type None Padding None Season Warm Weather Size Large Activity Cycling

From single track to the circuit the Cross Boss is here to bring it

BB Included No Bore 19 Chainrings Included No Color Matte Black Crank Arm Material Steel Crank Intended Use BMX Crank Length (mm) 170 Crankset Style 3-Piece Defined Color Black Drive Side Compatibility Right and Left Hand Drive Pedal Spindle 9/16" Weight (oz) 35

The derailleur is smart enough to protect itself thanks to its incredibly resilient Overload Clutch

6 350mm 25mm Offset Black 2020 Model

Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low MPFN-18976-06 Color Olive Green Defined ColorShimano 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