Wahoo's Kickr Rollr takes the traditional roller design, which has been the mainstay of indoor training sincethe golden days of cycling, and reimagines it. Designed to accommodate a wide range of frame andtire sizes via a quick-release adjustable wheelbase clamp, Kickr Rollr makes it easy to take bikeson and off, making it ideal for those athletes who want to quickly transition from indoor training toriding outside, as well as for households where multiple riders use the same trainer. And becauseyou don’t have to remove the rear wheel, KICKR ROLLR makes the ideal warm-up platform beforeevents or big training sessions. This is especially useful for track cyclists or professionals who maynot be able to make changes to their equipment after pre-race bike checks. Safety Tyre Gripper The KICKR ROLLR safety tire gripper can hold up to a 2.1inch (53mm) tyre to keep your bike upright and secure, making it easy to get on and off the bike while providing confidence-inspiring stability, even when sprinting. Ideal for riders who are new and learning to ride rollers as well as seasoned pros looking to push their sessions to the limit. Simply attach the Safety Tire Gripper, place your bicycle onto the ROLLR, and get riding. Setting up or switching bikes is simple on KICKR ROLLR, making it perfect for use with multiple bikes. Maximize every Moment with Kickr Rollr + Wahoo's Training App, SYSTM. Design your custom training plans, and ride along On Location Videos for an immersive training experience.