Description This Wahoo KICKR Thru Axle Adapter Kit kit provides a stable and secure fit between your 12 x 148 thru-axle bike and your KICKR smart trainer. There are multiple editions/models of the KICKR smart trainer, check out the diagram below to verify which model you have. Thru axle adapter for 12 x 148mm hubs. This kit is made for the 2014 and 2016 KICKR models that require a thru axle adapter kit to work with thru axle bikes. Also the orange anodizing just looks rad. This Wahoo KICKR Thru Axle Adapter Kit is designed to adapt your high quality bike to your KICKR direct drive smart trainer. Hub Width: 12 x 148mm The Adapter Kit can often be installed without tools. If your trainer’s threads are marred you may need a single 17mm wrench. This kit is made for the 2014 and 2016 KICKR models that require a thru axle adapter kit to work with thru axle bikes. Also the orange anodizing just looks rad. Specification Robert Axle Wahoo KICKR Thru Axle Adapter Kit securely mounts your thru axle bike to KICKR smart trainers. Precision CNC machined from 7075 aluminum, and anodized for rugged durability and style. No special tools required. It can often be installed without tools. You may need a 17mm wrench if your trainer’s threads are marred. Designed, built and quality tested in the USA. Proven around the world.