Cush Core Gravel.CX Stock Item:Default Title Two ring sizes and two

Two ring sizes and two chain lines plus Race Face's NW tooth profile means pedalling is always smooth

Shot peened for increased fatigue life

With two easy clicks your bike is securely locked in the trainer frame

heat-treated

Cush Core Gravel.CX Stock Item:Default Title Two ring sizes and twoCUSH CORE GRAVEL. CX TYRE INSERT SET An ultra lightweight insert that reduces fatigue, improves cornering, and helps prevent flats SPECIFICATIONS Tyre Widths 33mm 46mm Inner Rim Widths 19mm 26mm Weight (700c) 120g For installation instructions click here. FEATURES Cush Core transforms your tubeless tire into a suspension system with a tune able air spring and foam damper. A proprietary closed cell, polyolefin foam controls compression and rebound