The Wahoo KICKR Replacement Thru Axle Adapter Kit is designed to enhance the compatibility of your KICKR or KICKR CORE trainer with various bike frames. This comprehensive kit includes both 142mm and 148mm non-drive side adapters, ensuring a perfect fit for your setup. It also features Shimano and XDR-style freehub lock nuts, along with a drive side spin cap for added security. Upgrade your indoor cycling experience with this essential accessory, tailored for seamless integration with your trainer.