THREE HEIGHTS: The KOM Cycling front wheel trainer block is designed to fit all bicycles, including models from Wahoo Kicker, Cycleops, Kinetic Trainers, and numerous others, by providing three different height options to stabilize your front wheel.
TAPERING VALLEY: This front wheel leveling riser block features a tapering valley allowing a maximum stability for a variety of wheel sizes ranging from 700x23c to 29.3.
HEIGHT INDICATORS: Clearly indicated on each side of the block you will find arrows for each of the three height differences
WEBBED GRIPS: Three waffle webbed grips are featured on the bottom of this front wheel block to ensure maximum security while throwing down mega watts on your indoor trainer.
THE BEST: Love or hate indoor training it is hard to deny the benefits it provides. We set out with the goal to build the most functional front wheel block to help you maximize your indoor training. By accommodating 700c - 29er tires, three heights to fit every trainer, and a webbed grip bottom we are proud to say that the KOM Cycling indoor trainer block is the best on the market.