If you're really serious about your trainer sessions, check out Kurt Kinetic's Pro Flywheel. It attaches quickly and easily to your Road Machine or Rock and Roll flywheel (sold separately) for a total of 18 pounds. It takes your Kurt Kinetic trainer's already stellar real-road feel and ups the realism, which is a must for hard-core endurance workouts, like tempo and long distance rides. You'll also experience longer wind-ups when doing sprint intervals and a longer coast-downs.

Kinetic's Riser Ring lets you level your bike when you're riding on your trainer. Plus, there are 3 other steps that let you simulate climbing by elevating the front wheel. The Riser Ring is simple to use and stable for excellent support. - Designed for the following Kinetic trainers: the Road Machine, Magnetic, and Cyclone

The Internal Chain Actuated Cone Cup is designed to work with chain actuated internal rear hubs, including Sturmey Archer. It also works perfectly with pre-2018 Brompton folding bicycles.

For use with T-002I, T-016, T-007, AND T-006C trainer models. A must for BMX, recumbents, and any bike with tires having an outside diameter of 16 to 22 inches. The small wheel adapter raises the level of the resistance unit of compatible Kinetic Trainers by up to three inches.

Your workout strikes the right note when you're on Kurt Kinetic's Rock and Roll 2.0 fluid trainer. Its side to side flex allows you to simulate a more natural ride that engages your core muscles in addition to your legs. You can customize your workout with efficient resistance whether you're sweating through intervals or simply spinning easy after a long day at the office. And, thanks to the super-stable oversize frame with removable legs for storage, you can stand up and sprint with confidence.

This cone cup replaces the threaded cone cup on pre-2013 Rock and Roll trainers and is the mounting solution for carbon Trek Speed Concept frames that require a smaller cone cup on the drive side of the trainer than the pre-installed version. - Only compatible with the Rock and Roll trainer - This cone cup's smaller outside diameter fits makes it compatible with carbon Trek Speed Concept bikes (aluminum Speed Concept bikes are compatible with the Standard Cone Cup) - Use this cone cup on the drive-side of the Rock And Roll trainer (it is not necessary to replace both cone cups)