SRAM Apex Direct Mount X-Sync Chain Ring Size:40t A 60% reduction in peak

A 60% reduction in peak pressure through improved weight distribution for increased comfort across the entire saddle surface

Color: Black

Bottom Bracket Shell: T47 threaded

Constructed using 4-way stretch fabric

Compatibility Shimano Dura Ace BR-R9270

SRAM Apex Direct Mount X-Sync Chain Ring Size:40t A 60% reduction in peakRugged durability comes naturally to the Eagle T Type direct mount chainring. Finished with a distinct, dual spoke design your shifting will never be compromised. Specifications Type: 8 Bolt direct mount Bolt Circle Diameter (BCD): Direct Mount (DM) Drivetrain Speeds: 12 Material (Chainring): Steel Color (Chainring): Black Mfr Claimed Weight TBC