Heavy Duty 420 Chain Sprocket 10 Tooth 5 By 8 Bore 3 By 16 Keyway For CT200U BT200X CT200U-EX KT196 CK196 Mini Bike Go Kart 196cc 200cc 212cc Engines Torque Converter Parts
✔️ 2 x 420 chain sprockets, 10T, 5/8 bore, includes 2 shafts
This heavy-duty 420 chain drive sprocket is built for mini bikes, go-karts, and small engines. It pairs with a jackshaft and final drive to boost torque at lower speeds for hill climbing and rugged off-road use.
✅ 2 x 420 chain drive sprockets, 10T, 5/8 bore, inner diameter 16 mm (0.67 in), outer diameter 45 mm (1.77 in)
✅ Includes 5 chain links and 2 shafts for quick install
✅ Made from high-quality metal for strength, wear resistance, and high-temp performance
✅ Fits Predator 196cc-212cc engines and Coleman CT200U/CT200U-EX/BT200X series
✅ Direct replacement for jackshaft and final-drive sprockets on Hammerhead 163cc/208cc models
💡 What is a 420 chain sprocket used for in small engine drive systems? This handy component transfers power from the engine to the wheels, helping control speed and torque. - It matches 10T 420 sprockets with 5/8 bore (16 mm inner, 45 mm outer) - Works with jackshaft and final-drive configurations on popular mini bike engines - Improves torque for hill climbs and rough terrain - Fits Predator 196cc-212cc, Coleman CT200U, Hammerhead and similar engines