Compatible with 6-bolt FRONT wheels and SOME Centrelock models

excellent self-cleaning

Non-Eagle carbon cranks have a different size and shape and require a different boot

resulting in a forward and backward compatible system

derailleurs

SRAM X-SYNC 2 12 Speed Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Polar Grey - 32T PLP|Colour Compatible with 6-bolt FRONT wheelsSince day one, SRAM has been dedicated to providing riders with component options that fit their own individual riding style. It's undeniable that some riders pedaling styles benefit from oval chainrings, so we've engineered the new X SYNC 2 Oval chainrings to give them the advantage they want. They are the only oval option available with our genuine X SYNC 2 teeth profile, so they are the only oval chainrings on the market that are 100 percent