Ritchey Front Adapter 9mm to 15mm for WCS Zeta II Disc/Apex Disc as of 2015

Converts Ritchey Road Disc front wheels to thru-axle.Use: Base Model: 9 x 100mm standard quick release Convertible to: 15 x 100 mm thru-axle Compatibility: WCS Zeta II Disc front wheel as of 2015 WCS Apex Disc front wheel as of 2016 Manufacturer Number: 55