The aithein disc fork is a premium pace fork developed for our aithein disc frameset its designed to be light and quick pure and simple and that is exactly what it is features full carbon monocoque fork with stuff ud carbon blades clearance for up to a 28mm tyre for use with a flat mount disc brake or a post mount caliper with a flat mount adapter internal hose routing specification steerer carbon 1 18th1 12 tapered 300mm wheel 700c rake 44 weight 383g crown heig