Stan's No Tubes Cyclocross Rim Strip Tube Trainers - 100% polyester Made in

- 100% polyester Made in Vietnam

and it doesn’t even need any of those nasty

fast-rolling 29-inch or more-playful 27

alloy 350mm

- Built-in 24/7 Safety Technology® gives you a powerful selection of 6 day and night modes (Steady - Zoom - SteadyPulse® - Triple Flash - DayLightning® - Random Flash)

Stan's No Tubes Cyclocross Rim Strip Tube Trainers - 100% polyester Made inStan's Cyclocross Rim Strip converts standard tubed wheels to tubeless so you can reap the benefits. Going tubeless allows you to run low tire pressure for better traction while drastically reducing the chances of a flat. Stan's rim strips create a tight seal with the tire bead, reducing the instances of "burping". Plus, you won't miss dealing with flat tires and you'll save money on tubes!