[Compatibility] Yerf Dog Q43103W & Q43203W /Manco 203591, 203591A, 203591B, 203591C /Kartco 7655 / Rotary 10052 [Size For Reference]3/4″ (19.05mm) x 29.28″ (745mm) [Material]Made with Premium Synthetic Fiber, Durable and Flexible [Package include]1x Go Kart Belt 30 Series [Quality Guarantee]All of the original??BATONECO?? parts are 100% tested before sending out. Backed by 180 days?? carefree return, Shop With Confidence! Product Description Specification: 100% brand new and high-quality drive belt. Color: black. Material: rubber. Package include: 1 x Drive Belt. Compatible with: Replaces Yerf Dog part numbers: Q43103W Q43203W. Replaces Manco part numbers: 203591, 203591A, 203591B, 203591C. Replaces Kartco part number: 7655. Replaces Rotary part number: 10052. For Comet 30 Series torque converters 3hp to 8hp engines. How to Select the correct belt 1. Determine the series type. 2. Measure the “Outer Diameter” (O.D.) of the driven pulley on the jackshaft. 3. Measure the “Center Distance”