Wolf Tooth Components 3-Bolt Boost Chainring (DropStop-B), 28T - Black Frame Tools while lower assemblies include split

while lower assemblies include split crown race

Manufacturer Part Number: 398-00-771

Manufacturer Part Number: 3M442S/BLK

158093-Q0-L

15° outward bend

Wolf Tooth Components 3-Bolt Boost Chainring (DropStop-B), 28T - Black Frame Tools while lower assemblies include splitAsymmetrical tooth shape for the best wear life, chain retention and mud clearance Fits SRAM and other 3 bolt direct mount cranks Dished ring provides 50mm chainline on GXP or BB30 PF30 long spindle (with15. 4mm drive side spacer) Drop Stop B is with 10 11 SRAM 12sp chain and Flat Top Transmission chains. Not compatible with Shimano 12 speed Made in the USA from 7075 T6 aluminum alloy 65g (30t) Today's Stock Status Currently not available UPC: