IS52 Headsets Stock Item:Null Ritchey WCS Headset Cartridge Bearing 52mm / 40mm / 8mm 45 Degrees x 45 Degrees for Ritchey IS52, ZS55, ZS56 Simply place the wedge between

Simply place the wedge between the pistons and gently push them apart

Complies with UCI (Union Cycliste Internationale) rules

puncture-proof and transparent tubeless rim strip that makes tubeless conversions quick and easy

Rim Height: 20mm

And tried and tested in MTB heaven the Peak District

IS52 Headsets Stock Item:Null Ritchey WCS Headset Cartridge Bearing 52mm / 40mm / 8mm 45 Degrees x 45 Degrees for Ritchey IS52, ZS55, ZS56 Simply place the wedge betweenIS52 (INTEGRATED DROP IN) HEADSETS (Cane creek Ritchey) IS52 assemblies and replacement bearings are listed below. Canecreek Bearings 36 x 45 Ritchey Bearings 45 x 45 For further assistance please see the Canecreek Headset Fit Finder Catalogue Entry