?? Centrifugal Clutch, Go Kart Clutch 3/4 Bore 10T with #40 41 420 Chain for Go Kart Minibike MB165 & MB200, Up to 6.5HP, 1pc Connecting Link Included?? Perfect for Go Kart Minibike Baja Mini Bike MB165 and MB200, including Baja Heat, Mini Baja and the Baja Warrior?? Works with 2 – 6.5hp Honda Cloned Engines GC160, GC190, GX120, GX140, GX160, GX200. Briggs Stratton and 2-6.5 HP with 3/4″ Shaft. Tecumseh Engines 2-6.5 HP with 3/4″ Shaft?? Tooth: 10 Tooth sprocket for #40/41/420 chain?? Package included: 1 x Centrifugal Clutch, 1 x #40/41/420 Chain and 1 x Connecting LinkGo Kart Clutch 3/4 Bore 10T with #40 41 420 Chain Clutch Bore: 3/4″/19mmSprocket: 10 teeth with 3 Feet #40/41/420 chainClutch Diameter: 4.21″/107mmClutch Height: 2.17″/55mmEngagement Speed: 2300??300 RPMRecommended Engine: 2 HP-6.5 HP, 3/4″ shaft with flat keyFitment 2-6.5hp Honda & Honda Cloned Engines GC160, GC190, GX120, GX140, GX160, GX200Perfect For Go Kart Minibike Baja Mini Bike MB165 & MB200 (Baja Heat, Mini Baja, Baja