725 Drive belt fits for 30 series torque converter. The 725 belt for 30 series is used on many kits as well as Hammerhead mid karts. The go kart drive belt 725,30 series torque converter belt 725 is made of excellent quality rubber material,it’s sturdy and durable in use. 725 drive belt is designed for superior,high mileage and reliable performance.Tested under severe environmental conditions to deliver maximum performance in any terrain or weather. The go kart drive belt,30 series go kart belt replacement for hammerhead 80T and trailMaster Mid XRX Mud head go karts with a 6.5hp engine.And the go kart belt 30 series replaces parts number : 9.110.018 – 9.100.018-725. You will get 3pcs go kart drive belts.Quality assurance and 100% new.If you have any questions, please feel free to contact us.We offer 7-day worry-free return and refund service. Product Description Go Kart Drive Belt 725 Material: High quality rubber material. Specifications: Width: 1.86 cm/0.73 inch (approximately). Len