Ritchey Comp Headset Upper Part - 1 1/8" | EC34/28.6

The Ritchey Comp headset top has a smaller upper bearing to save weight and the deep, precision-machined aluminum shell ensures a solid mount. Features of the Ritchey Comp Headset Upper Par Installation height 14 mm 1 1/8" Threadless construction S.H.I.S. EC34 / 28.6 Weight: approx. 76g