RITCHEY COMP CARTRIDGE DROP IN 1.5" UPPER HEADSET 2026-MTB-999to2999 Gradation: 11-13-15-18-21-24-28-32-36-42

Gradation: 11-13-15-18-21-24-28-32-36-42

Full finger terry sweat wipe

optimum ventilation and outstanding freedom of movement

Small sprocket: steel

C13-14 Isoparaffin

RITCHEY COMP CARTRIDGE DROP IN 1.5" UPPER HEADSET 2026-MTB-999to2999 Gradation: 11-13-15-18-21-24-28-32-36-42The Ritchey Comp Cartridge Drop In 1. 5 "headset top has sealed industrial bearings and is for bicycle frames with an upper and lower head tube dimension of 1. 5 inches. It is suitable for bicycle frames with 1. 5 inch head tube diameter top and bottom and forks with tapered (1 1 8 ~1. 5") steerer tube. Specification Model: Comp Drop In IS52 28. 6 (1. 5") IS52 40 (1. 5") Type: Integrated (IS) Headtube Inner diameter: 52mm Headtube Outer diameter: 56mm