Wolf Tooth Direct Mount Chainring - 30t SRAM Direct Mount Drop-Stop B For SRAM 3-Bolt Boost Cranks 3mm Offset BLK Model=e*spec Aluminum Brose S Mag Chainring 110-Series Alloy Interlok Headset SpacerAluminum

110-Series Alloy Interlok Headset SpacerAluminum construction

Mounting flange has four holes allowing use of bolts or lag bolts to mount

Its unique design features an impact resistant dual density handle and durable nylon bristles

Color Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 165 Crank Intended Use Mountain Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Weight 560 BB Included No Pedal Spindle 9/16" Spindle Interface Type Hope BSA30 Spindle Interface Type 392 EVO Chainring BCD Direct Mount Chainline/Hub Compatibility 170/177 Hubs Defined Color Black

Wolf Tooth Direct Mount Chainring - 30t SRAM Direct Mount Drop-Stop B For SRAM 3-Bolt Boost Cranks 3mm Offset BLK Model=e*spec Aluminum Brose S Mag Chainring 110-Series Alloy Interlok Headset SpacerAluminumDirect mount rings designed for use with SRAM cranks that utilize their 3 bolt mounting style. This premium 7075 T6 Aluminum Alloy chainring is equipped with the patent pending Drop Stop asymmetrical tooth design for the best in wear life mud clearance and chain retention. Drop Stop chainrings are designed for use with 1x9 1x10 1x11 and 1x12 drivetrains Compatible with all 10 11 and 12 speed chains with the exception of Shimano 12 speed chains Shimano