microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Black CheckoutTitle=FOX Steel Rear Shock Coil Spring - 600 lb. x 2.35 Spring Travel }SRAM 900 Rear Hub -

}SRAM 900 Rear Hub - QR x 135mm/12 x 142mm 6-Bolt XDR Black 28H

63mm width 545mm² surface area for maximum power transfer and stability superior mud shedding ability

Silence and efficiency are the key benefits of this chainguide

Simple left/right switching

}Shimano XTR FC-9220 Enduro Crankset - 170mm 12-Speed 1x Direct Mount Hollowtech II Hollow-Forged Crankarms Black/Silver

microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Black CheckoutTitle=FOX Steel Rear Shock Coil Spring - 600 lb. x 2.35 Spring Travel }SRAM 900 Rear Hub -microSHIFT M21 Rear Derailleur 6 7 Speed Long Cage Black. M21 rear derailleurs are designed to work with 6 and 7 speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs. Robust composite and steel construction Compatible with Shimano 6 and 7 speed mountain and road systems TECH SPECS Largest Cog 32Rear Der Shifter Compatibility Shimano MountainRear Derailleur Mount Type 10x1