Works Components Angle Headset 2Deg EC44/28.6|ZS56/40 120-129HT Blk MFPN=803-00-051-C 5" Boost Tapered Aluminum Steerer

5" Boost Tapered Aluminum Steerer Diffusion Black A7 130-150mm

True concave design

Internal routing for 150mm spaced dynamo hubs

S Lower IS42 Weight 72 Bearing Type Cartridge Crown Race 30 Color Black S

Surly Inner Tube to fit a wide range of plus-size and fat bike tires

Works Components Angle Headset 2Deg EC44/28.6|ZS56/40 120-129HT Blk MFPN=803-00-051-C 5" Boost Tapered Aluminum SteererTo suit tapered forks Split type 7075 T6 aluminium crown race for simple, tool free installation Upper cup Stack height: 11mm Total upper stack height including bearing cover: 16mm Lower cup Stack height: 2. 5mm Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Lower Bearing: 52mm OD, 45 x 45 Degree AC sealed bearing 'SHIS' standard headsets Headset comes complete with top cap (star nut included), bearings and crown race all parts required for