microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Black CheckoutTitle=FOX Steel Rear Shock Coil Spring - 600 lb. x 2.35 Spring Travel 63mm width 545mm² surface area

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

}microSHIFT Sword Right Drop Bar Shifter/Brake Lever - 10-Speed Sword Compatible Gray Version B

Simple left/right switching

It provides 7" or 10" of extension and 2 1/8" of rise/drop for fitment options to clear spare tires or add ground clearance

microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Black CheckoutTitle=FOX Steel Rear Shock Coil Spring - 600 lb. x 2.35 Spring Travel 63mm width 545mm² surface areamicroSHIFT 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