SunRace RD-M37 7-Speed Rear Derailleur Long Cage

$14.95 $17.39 Save $2.44

Only 4 left!

Barcode: 4710944228571

  • 6/7-speed Mountain Bike rear derailleur
  • Engineered polymer and steel construction
  • Direct mount
  • Equivalent RD-TY21 / RD-A070
  • 30t max cog size
  • 37t chain wrap capacity
  • 2:1 cable pull ratio
  • Compatible with Rapidfire
  • 270g