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
Holds the front wheel .5, 1, 1.5, and 2 inches off the ground
Accepts tires up to 2.25 inches wide