SunRace CSM990 9 Speed 11-40t Cassette

Brand: SunRace

Product Code: 839475

Availability:In stock

Available Options

  • Perfect for use in 1x9 drive trains
  • 9 Speed wide ratio cassette
  • Gear combination: 11-13-15-18-21-24-28-34-40
  • Light Alloy Spider
  • Engineering Grade Polymer Spacers
  • Light Alloy Lockring
  • Advertised weight ~ 425g
  • Compatibility: SRAM / Shimano mid or long cage derailleur only (check its specs for chain wrap capability).
  • When using a 9 speed cassette over 34t, you may have to modify the original derailleur to be compatible. Loss of shifting performance may occur.


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