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Wolf Tooth Components Giant Cog

Wolf Tooth Components Giant Cog
  • Color: Black
  • Color: Blue
  • Color: Red
Please select options
Shoot! This product is not currently in stock at our store. However, we really appreciate you shopping local and we would be happy to special order it for you. We may also have something comparable in stock. To check on availability or a substitute please give us a call at 907-780-2253.


- Extended range aluminum cog for those wanting 1x10 with a full range of gears
- Only fits Shimano XT/XTR 11-36t (M771/M980) or SRAM X5/X7/X9/X0 11-36t 10sp cassettes (not compatible with 2011 and older SRAM derailleurs)
- Requires removal of the 17T or 15T cog and spacer from existing cassette
- Longer B-screw (sold separately) only needed for about 50% of Shimano derailleurs
- May require a longer 10sp chain. Very tight fit on Stans 330 rear hub splines
- Designed and manufactured in the USA from 7075-T6 aluminum alloy

Part Numbers

Option UPC MPN Store SKU
Black / SRAM / 40T 812719020466 BLKGC40SRAM WOL49659275K
Blue / SRAM / 40T 812719021142 BLUGC40SRAM WOL48900780E
Red / SRAM / 40T 812719021135 REDGC40SRAM WOL47570665D