Stan's No Tubes Cyclocross Tubeless Kit
Going tubeless allows you to run low tire pressure for better traction while drastically reducing the chances of a flat. Stan's Cyclocross Tubeless Kit converts standard tubed wheels to tubeless so you can reap the benefits. Everything you need to go tubeless is included. Plus, you won't miss dealing with flat tires and you'll save money on tubes!
Stan's Tubeless Kit includes: Two rim strips with valves, one pint of sealant and one roll of universal tape.
The Cyclocross Tubeless Kit fits 700c rims that are 17-21mm wide.
This kit converts two wheels.
Presta valve length: 44mm.
Mountain Bike Tire Installation on Stan's Tubeless Wheels - Stan's NOTUBES