Ritchey Rear Adapter 10×135 to 12x142mm WCS Zeta II Disc/Apex Disc as of 2015

Converts Ritchey Road Disc rear wheels to thru-axle.Use: Base Model: 10 x 135 mm quick release Convertible to: 12 x 142 mm thru-axle Compatibility: WCS Zeta II Disc rear wheels as of 2015 WCS Apex Disc rear wheels as of 2016 Manufacturer Number: 5505000701