his kit comes with everything you need to mount most 12×142 thru-axle bikes on your KICKR indoor trainer. It will work only with the 2014 and 2016 editions of the KICKR. It includes the following:
Threaded Axle Spacer
Hub Width Adapter
Conical Axle Adapter
Not compatible with 12×135, 12×148, or any other thru-axle system.
Size: 36″ x 78″ (91 cm x 198 cm)
Water Rating: Water Resistant
Material: 6P free PVC