GREHUA 420 10T Chain Sprocket for Mini Bike Go-Kart
$13.99 on Amazon.com (as of June 29, 2026, 5:27 PM EST) View details ↗
Upgrade your mini bike or go-kart with this high-performance GREHUA 420 series 10-tooth chain sprocket. Designed for 200cc to 212cc engines, including Coleman CT200U, Predator 200cc, and Trailmaster models, this sprocket ensures reliable power transfer with its 5/8" bore and 3/16" keyway for secure fitment.
Crafted from premium metal, this 10-tooth 420 chain sprocket delivers exceptional durability, wear resistance, and heat tolerance for long-lasting performance. Easy to install as a direct replacement on your engine’s output shaft, it optimizes torque and speed for smoother rides. The package includes 2 sprockets, 5 chain links, and 2 shafts for added convenience. Always verify compatibility with your model before purchase.







