This part is no longer available from the manufacturer. 

If you require further assistance please contact Wahoo Customer Support

https://support.wahoofitness.com/hc/en-us 

This kit comes with everything you need to mount most 12x142mm through-axle bikes on your KICKR. Note that KICKR is not compatible with the through axle itself; instead, we use this adapter kit to secure the bike in place.

Installation video instructions can be found via this link

** COMPATIBILITY **

Bikes

• 12x142mm bikes ONLY - Not compatible with 12x135, 12x150, or any other through-axle system.

Trainers

• Wahoo KICKR v1 (WFBKTRNR)
• Wahoo KICKR v2 (WFBKTR116)

WHAT VERSION KICKR DO I HAVE?

https://support.wahoofitness.com/hc/en-us/articles/4407140982674-What-Version-is-My-KICKR-

- INCLUDES -

• Threaded Axle Spacer
• Hub Width Adapter
• Conical Axle Adapter
• Flat Axle Adapter
• XL Quick Release Skewer
• Extended Quick Release Nut