Front Thru Axle for Alloy Frames A genuine replacement front bolt thru-axle for Ribble alloy bikes equipped with disc brakes. This super-tough axle features a leverless design for a clean look & added security. Tightens with a 6mm Allen key & is compatible with the following models; Endurance AL Disc CGR Alloy Ribble CXHybrid ALSpecifications 122mm M12 x P1.5 Max. Torque: 10 Nm Fitting: 6mm Allen key