Shimano Altus RD-M370-SGS 9-Speed Long Cage Rear Derailleur

The versatile Altus rear derailleur M370 Traditional: Top-Normal return spring with teflon coated bushings minimize friction Aluminum and steel construction with 11-tooth upper & lower pulleys. Compatible with all Shimano 9-speed HG cassettes, and 9-speed chains Cage Length: Long Drivetrain Spacing: Shimano/SRAM 9 Intended Use: Mountain Shifter/Rear Derailleur : Shimano Largest Cog: 34 Chain Wrap Capacity: 45 11-tooth upper and lower pulleys Uses 9 speed chain (Sram,Shimano, KMC, etc.) Derailleur Action: Top-Normal (Traditional)Crisp shifting feel Works with Shimano 9, 8 or 7 speed shifter or SRAM Attack and MRX shifters