Carbhub 9T Jackshaft Sprocket 5/8″ for Manco Go Karts
$9.99 on Amazon.com (as of June 22, 2026, 10:47 AM EST) View details ↗
Upgrade your Manco or American Sportworks mini bike or go-kart with this brand-new, high-quality Carbhub 9-tooth jackshaft sprocket. Designed for #40, #41, or #420 chain, this 5/8" bore sprocket replaces part number 8720-1125, ensuring a perfect fit and reliable performance. Engineered for durability, this sprocket delivers smooth power transfer, enhancing acceleration and overall ride efficiency.
Each package includes one 9-tooth 5/8" bore sprocket, ready for easy installation. Whether you're racing or cruising, this premium sprocket is built to meet the demands of high-performance mini bikes and go-karts. Trust Carbhub for precision-engineered parts that keep your ride running at its best.







