Bicycle Components & Accessories

M Part Pro threadless headset 1-1/8 inch black EC34/28.6 EC34/30 High end headset features at an attractive low priceLightweight all alloy constructionHigh performance sealed 36 degree angular contact cartridge bearings29 mm stack heightReplaceable cartridge bearings Includes star nut assemblyEC34/28.6... M Part Pro threadless headset 1-1/8 inch black EC34/28.6 EC34/30