What Headset Do I Need? SHIS Size Chart + Finder
Find your bike’s headset code: check EC, ZS or IS, measure the bore or bearing, add the fork size, and avoid the IS41 vs IS42 mix-up. Includes a SHIS chart and free finder.
Find your bike’s headset code: check EC, ZS or IS, measure the bore or bearing, add the fork size, and avoid the IS41 vs IS42 mix-up. Includes a SHIS chart and free finder.