Ritchey WCS Axle & Quick Release End Cap Kit (Rear) (Shimano 11-Speed) (Apex II & Z... - 55350007015
Ritchey WCS Axle & Quick Release End Cap Kit (Rear) (Shimano 11-Speed) (Apex II & Z... - 55350007015, 12mm thru-axle conversion kit for converting from thru-axle to QR.