Stan's Crest MK4 29 Disc Tubeless 12x148 HG11 Rear Wheel Road & Track Chainrings These chainrings are designed for

These chainrings are designed for the Shimano FC-R565 crankset

Soft Kraton rubber

RS3673 FK8640

UPC: 192790598390

Stan's Crest MK4 29 Disc Tubeless 12x148 HG11 Rear Wheel Road & Track Chainrings These chainrings are designed forBuilt for speed and a truly versatile wheelset, gravel to XC Crest MK4, 25 28. 4mm internal external width, disc specific aluminum asymmetric clincher rim features Bead Socket Technology (BST Asymmetric), improves tire performance at equivalent pressures and allows fewer pinch flats WideRight: Provides the optimal volume without distorting the tread pattern or the side knobs so that they are in the correct position for cornering. Proper tire profiles