NO.55R/57-A Headset - For 62mm OD Head tube, 1.5" w/TH-874-1, Anodized Black Turbo levo Outer link kit includes: Upper

Outer link kit includes: Upper and lower outer link with bushings with bolts

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

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

It offers great protection for both oval and round chainrings

NO.55R/57-A Headset - For 62mm OD Head tube, 1.5" w/TH-874-1, Anodized Black Turbo levo Outer link kit includes: UpperThe 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