Jackshaft Go Kart Minibike Complete Jackshaft Kit 3/4" X 14" #35 Chain Complete 3/4" X 14" Jackshaft kit will work for #35 chains. This is very popular for use on Go Karts and Mini Bikes. Package Include: 1 * 3/4" by 14" Jackshaft + 2 * 3/4" UCP204-12 Mounted Pillow Block Bearings + 2 * 3/4" Bore Shaft Collars + 1 * 14 Tooth 3/4" ID #35 Sprocket + 1 * 10 Tooth 3/4" ID Sprocket with built in Key + 1 * 3/16" Keyway + 4 * screws Note: We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.