CushCore XC Tire Inserts With Valves

Traction, stability, and overall speed: get more out of your tires with CushCore XC Tire Inserts With Valves. These allow you to drop your PSI without fear - in fact, you'll be even more confident. They're more anti-burp than that pink stuff grampa drinks, more resistant to cases than a connected mob boss, and they fight squirming like a weighted blanket on a toddler.