KOM RISER BLOCK Indoor Training Block in Heights Black

3 heights to fit every trainer, and a webbed grip bottom KOM are proud to say that the Cycling indoor trainer block is the best on the market!, By accommodating 700C – 29er tyres

KOM set out with the goal to build the most functional front wheel block to help you maximize your indoor training

if you can ride it, Ranging from 700x23C up to 29.3", the block can hold it!

The webbed grips ensure that your block isn't moving while you're kicking out those watts.

No matter your bike, or tyre size, this trainer will fit them all