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protection and simplicity needed for daily life on the hill
Isolates the legs to build leg strength
Contains 20 bursts with a spray range of 12 feet
Type: Bolt-On/Rack Mount
Impact Management: Integrated MIPS
M21 Rear Derailleur - 6,7 Speed, Long Cage Hard Sided protection and simplicity needed forM21 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. Model No.: RD M21L Cassette Compatibility: 6 7 Speed Cage Type: Long Cage Front Chainring: Double Triple Max. Sprocket: 32T Min. Sprocket: 11T Total Capacity: 43T Guide Pulley: Engineering Composite with Steel Bushing Tension Pulley: Engineering Composite with Steel Bushing
