[Durable material]: Drive belt is made of excellent quality rubber material, it’s sturdy and durable in use, a great replacement belt for the old. [Drive belt size]: Hammerhead belt 22 x 1 x 1.9cm/8.6″ x 0.4″ x 0.7″. [High performance]: Oil and heat resistant, high mileage and reliable performance. According to factory specifications, a great replacement belt for the old or worn one. [Easy to use]: Belt for hammerhead is easy to install, professional installation is recommended. This is a great durable drive belt for your kids family or factory go-Kart. [Suit for]: This 725 Drive Belt Clutch Belt Fit for Hammerhead 80T and TrailMaster Mid XRX karts with a 6.5hp engine. Please Check the Series Type and Size before you purchase!