M21 Rear Derailleur - 6,7 Speed, Long Cage Hard Sided but it keeps the chain

but it keeps the chain and gears clean from any mud or gunk that might be part of your childs grand adventures

Solid and heathered midweight 100% recycled polyester fleece

Contains 20 bursts with a spray range of 12 feet

Double up on hydration with an insulated Crux reservoir sleeve that adds 3 liters of extra water to any pack

Type: Bolt-On/Rack Mount

M21 Rear Derailleur - 6,7 Speed, Long Cage Hard Sided but it keeps the chainM21 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