Engineered to be quiet and smooth Patented Drop-Stop® wide/narrow tooth profile for the ultimate chain retention and mud-shedding ability Prevents premature ring and chain wear that can come from non-optimized profiles. 6mm offset Chainline 45mm Weight: 38t -89 g | 40T - 106g | 42t - 109g | 44t - 111g Material: 7075-T6 aluminum Included: set of eight custom T20 stainless steel bolts Made in the USACompatibility: Use Drop-Stop B for all 9, 10, and 11spd chains or 12spd SRAM Eagle, SRAM Flattop, Campagnolo, KMC For all SRAM Direct Mount DUB road cranksets use the 8-bolt mounting standard Attributes BCD Direct Mount SRAM 8 Bolt Chainring Comp. 10, 11, & 12spd Eagle and Flattop Material 7075-T6 Aluminum Narrow-Wide Design Drop-Stop B Position Single Primary Color Black Speed 10-12 Teeth 40
