Easton Direct Mount CINCH Chainring - 44t 12-Speed For Flattop Chains Black CheckoutTitle=RaceFace Turbine Crankset - 160mm They are compatible with 12mm

They are compatible with 12mm

5 x 15 125mm

including hubs

Junior sizes generally track age

Visit the BNS Stone Grinding Page for more info

Easton Direct Mount CINCH Chainring - 44t 12-Speed For Flattop Chains Black CheckoutTitle=RaceFace Turbine Crankset - 160mm They are compatible with 12mmEaston Direct Mount CINCH Chainring 44t 12 Speed For Flattop Chains Black. The Easton direct mount CINCH chainring for Flattop chains has an updated tooth profile optimized for SRAM Flattop 12 speed chains. They use a narrow wide design specifically tailored to road cx gravel applications. The individual tooth profile has moved from the traditional symmetrical shape to more directional specific design with the intention to create a positive chain