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FREE SHIPPING ON MOST ORDERS OVER $49*
FREE SHIPPING ON MOST ORDERS OVER $49*
microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black

microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black

by microShift
$12.99 - $12.99
$12.99
$12.99 - $12.99
$12.99
 More payment options

Pickup available at Playtri Dallas

Usually ready in 24 hours

Please see photos for detailed specifications.

For additional information, photos or wheel and component upgrades available, please email store@playtri.com or call us at 972-730-3288

Shipping and Financing Available

Why Buy a Bike from Playtri

*Specifications subject to change without notice from manufacturers

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
  • Long cage for double or triple 32T setup
  • Color: Black
  • Largest Cog: 32
  • Rear Derailleur Mount Type: 10x1 Standard
  • Chain Wrap Capacity (teeth): 43
  • Rear Der/Shifter Compatibility: Shimano Mountain
  • Cage Length: Long
  • Drivetrain Speeds: 6, 7
  • Weight: 206 grams

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