This kit comes with everything you need to mount most 12x 142 thru-axle bikes on your KICKR indoor trainer. It will work only with the 2014 & 2016 editions of the KICKR. It
Includes:: the following: Threaded Axle Spacer Hub Width Adapter Conical Axle Adapter Flat Axle Adapter XL Quick Release Skewer Extended Quick Release Nut Note: The KICKR is not compatible with the thru-axle itself; instead, we use this adapter kit to secure the bike in place. Please watch the installation video or read the adapter instructions before attempting to install yourself. This is for 12x 142 bikes only. Not compatible with 12x 135, 12x 148, or any other thru-axle system. If you have any questions, dont hesitate to contact us!