Optimized compound profile provides better tire shoulder grip for outstanding cornering capability

A backside head tube strap attachment increases load stability

and 46cm widths

Fit Shimano freehub splines

Sram X01-EAGLE 12-Speed Chain Silver 126 link Orange Seal Optimized compound profile provides betterIt might look normal from the outside, but the engineering inside this incredible chain design makes possible a gear range previously found only in 2 chainring drivetrains. And it's also the biggest contributor to the Eagle drivetrain's ultra smooth, precise, durable and quiet performance. The Eagle chain's links have a smooth radius, with no sharp edges or chamfers, which yield a significant reduction in noise, friction and wear on chainrings and