OPTIMIZED PERFORMANCE: This 5/8 clutch 420 chain maximizes torque with rapid heat dissipation for sustained speed COMPLETE SOLUTION FOR SLIPPING CLUTCH: : Our coleman clutch includes a 10-tooth 420 chain sprocket, making it easy to swiftly resolve a slipping clutch issue COMPATIBILITY: This Coleman mini bike clutch assembly is compatible with Coleman BT200X, CT200U Trail, CT200U-EX, CT200U-EXR, Predator 196cc 6.5 Hp engines, various mini bikes, go-karts, and engines HIGH QUALITY MATERIAL: Coleman BT200x clutch is made from corrosion-resistant metal alloy which ensures longevity and wear resistance in severe conditions NOTE: The factory Coleman engine's shaft size can be figured out by the last 6 digits of the VIN. The last 6 037962 and after are 5/8. Any number before that has the 3/4" shaft. Confirm the required shaft size before ordering Note: This clutch assembly is not compatible with the smaller Coleman CT100U Trail Looking for a replacement centrifugal Coleman ct200u-ex clutch 5/8 for your mini bike or go-kart? Check out this AlveyTech Clutch Assembly that fits the Coleman BT200X, CT200U-EX, CT200U-EXR, and CT200U Trail mini bikes as well as the 196cc 6.5 Hp Predator engine. Made of durable metal alloy and finished in a corrosion-resistant black, this clutch for mini bike bt200x is capable of withstanding almost anything you can throw at it. Coleman mini Go Kart clutch also features a 10-tooth 420 chain sprocket and 5/8" diameter shaft bore, making Coleman CT200u centrifugal clutch the perfect replacement for your old or damaged clutch. Installation is easy and requires no special tools or any modifications. Don’t waste any more of your valuable time! If you need a high-quality and durable replacement clutch for your mini bike or go-kart, then add one of our exquisite clutches to your cart today! MODEL COMPATIBILITY Coleman Powersports BT200X Coleman Powersports BT200X-G Green Coleman Powersports BT200X-O Orange Coleman Powersports CT200U-EX / CT200U-EXR Coleman Powersports CT200U Trail SPECIFICATIONS Bore diameter: 5/8" Chain Compatibility: #420 Sprocket tooth count: 10 Overall diameter: 4-1/4"