RITCHEY COMP CARTRIDGE DROP IN 1.5" UPPER HEADSET Giant_kids 4 Sealed Bearings

4 Sealed Bearings

Specifically designed to remove crank arms from splined Shimano® Octalink® and ISIS Drive™ bottom bracket spindles that do not use a self-extracting system

ETRTO: 47-559 to 62-559

2 with P-Handle

Model: CS-R7101-12

RITCHEY COMP CARTRIDGE DROP IN 1.5" UPPER HEADSET Giant_kids 4 Sealed BearingsThe 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