MechPort 1x Bicycle Fork Crown Race 26.4 mm 45 degree Lower Bearing Ring CNC Alloy for 1 Inch Straight Steerer

Headset crown race 26.4 mm: compatible with 1 inch 25.4 mm straight steerer forks using 45 degree lower headset bearings; fits 26.4 mm crown seat for road, city, touring and vintage bicycles Aluminum alloy crown race: CNC machined open split design enables quick installation and removal without race cutting tools, helping home mechanics and bike shops complete headset service efficiently Smooth steering support: 45 degree interface mates with angular contact bearings to keep alignment stable, limit play and noise, and support consistent turning during daily commuting and weekend rides Accurate fit dimensions: inner diameter 26.4 mm for 1 inch steerer crown seat; low profile ring shape clears dust seals and works with many threaded or threadless headset assemblies in common sizes Replacement and upgrade: suitable for restoring classic frames, swapping forks, or custom builds; practical for home repair, shop maintenance, training use, city riding and light touring applications.