[Let Your Bike Stable and Reliable]This indoor front wheel riser block is manufactured using premium quality plastic molded to a well developed design that ensures stability and durability of the product through continuous usage.Bike Front Wheel Riser Block Stabilizer rise the front wheel and keep bike steady and straight for better cycle training.Anti-slip design, keeps you secure, and avoid any damages may caused on your floor..[COMPATIBILITY]Works perfectly with most rear wheel-mounted cycling trainers,such us road and mountain bike tires,tires width up to 1.8"'.Provides 1.4" rise.(Not compatible with fat bike tire).[Easy to use]will work with any rear wheel-mounted trainer stand. Easy to set up, just place the leveling block on the floor and it will go perfectly under the front wheel of your bike..[ and Study Design]Sturdy molded plastic with no slip feet.Manufactured with as its purpose, the wheel riser block for bike trainers makes sure your front wheel stays in place, so you can have a comfortable ride, of extra movement and worries..[About Bike Front Wheel Riser Trainer Block] Color:Black; Material:Plastic;Size: 22.511.55.5cm;Fit for Bike Type:Road Bike,Mountain Bike.Package Content: 88 Key Piano Keyboard Stickers. If you have any problem, please us!