NO.55R/57-A Headset - For 62mm OD Head tube, 1.5" w/TH-874-1, Anodized Black Turbo levo Carbon rim with unidirectional finish

Carbon rim with unidirectional finish and a differentiated front/rear profile

Only compatible with SRAM Rival AXS 12-speed 36t cassette

Integrated bug mesh

High quality steel cable with two looped ends and a PVC-coating to prevent damage to bike's paint

NO.55R/57-A Headset - For 62mm OD Head tube, 1.5" w/TH-874-1, Anodized Black Turbo levo Carbon rim with unidirectional finishThe Full Speed Ahead NO. 55R 57 A is designed for use with 62mm outside diameter head tubes and features high performance 1. 5" Angular Contact Bearings (ACB) with black seals. For use with 62mm outside diameter head tubes Designed for 1 1 8" to 1 1 2" tapered forks Aluminum top cover 1. 5" angular contact bearings provide smooth movement while the black seals offer protection from the elements Compatible with Intense M1 frames