New bicycle carbon fiber headset 1-1/8″ spacer mtb bike washer top cap fork cover CMX-WS04 Glossy 46mm*25mm Review Posted on April 3, 2018July 1, 2018 By WrongTermitePosted in Car Rack AccessoriesTagged Car Racks, Conymax, Cycling, Outdoor Recreation, Sports & Outdoors, Transportation & Storage Product Name: headset taper spacing washer Material:100% carbon, Height:25mm, ID:28.6mm Bottom OD:46mm weight:23g