Aero 110 BCD Asymmetric 4-Bolt Chainrings for Shimano GRX 800 Cranks new2017 It fits well over the

It fits well over the ears

The SNS Profil Auto Jr binding is easy to use

The perfect solution when you need something smaller than a 30t on your 104/64 BCD cranks or your 11-speed Shimano XT and SLX 96/64 BCD cranks

Combining the carbon construction of the Race Speed Classic with a camber optimized for the Madshus Integrated skin

Aero 110 BCD Asymmetric 4-Bolt Chainrings for Shimano GRX 800 Cranks new2017 It fits well over theDesigned for racing, and for those looking to optimize each detail in pursuit of speed, Wolf Tooth Aero Chainrings are strong, lightweight, and profiled to mate perfectly with your crankset for a clean, integrated look. Taking advantage of 1x drivetrain systems and wider range rear cassettes, Aero Chainrings are available in sizes 46T to 52T to provide similar overall range to standard 2x drivetrain configurations. They feature our patented Drop Stop