The new Gravity 635 ATV front tire features a 6 ply carcass with an all new Premium soft race rubber compound that delivers great traction yet provides a long life survivability. Designed with a well known tread design that has proven to deliver excellent performance. GPS Tire’s carcass & rubber improvements have proven to deliver a top Pro performance that is needed in today’s ATV/MX racing. Paired up with the Rush Pro 1R 20x11x9 ATV rear tires that are high performance tires for your ATV, built specifically to provide you with an exclusive performance. The Rush Pro 1R ATV rear tires feature a new European rubber compound that provides excellent traction developed and engineered with USA riders for the USA. It’s new tread design offers excellent steering control engineered specifically for the USA. Rush tires go through extensive testing and development per size to provide you with a tire you can trust.