GXP Oval Direct Boost 148

GXP/Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline
Oval chainrings have been shown to improve traction and reduce leg fatigue
Ideal for 1x 9/10/11 system and single speeds
52mm bosst 148 specific chainline
11 percent ovality
7075 Aluminum construction
*If used in a 1x9 drivetrain a 10sp chain must be used