The Fixed Gear adapter is a custom solution to convert your Wahoo KICKR18 (V4), KICKR20 (V5), KICKR22 (V6) or KICKR CORE smart trainer into the ultimate track bike erg.
Why??Well… Here are 14 Reasons why you should use your track bike on your turbo trainer. The adapter replaces the freehub with a fully locked fixed gear hub to fully replicate the track bike experience indoors. A special set of dropout adapters reduce the axle width from 130mm down to 120mm. A few extra chain links added to the chain will be required. We recommend having a second chain with a quick link that is longer for use on the KICKR