Go Kart Mini bike Complete Jackshaft Kit 5/8" X 10" Brand New. #35 CHAIN. This Kit includes 5/8" by 10" Jackshaft With 3/16'' Key way. 10 Tooth Sprocket with built in Key for #35 Chain, 5/8" ID. 17 Tooth Sprocket for #35 Chain, 5/8" ID. 2 Bearing Hangers. 2 sealed, precision Bearings. 1 key Stock 3/16" by 3/16" by 3/4". 2 Jackshaft Collars 5/8" ID. New Complete Jackshaft kit, 5/8" by 10". This is very popular for use on Go-Karts and Mini Bikes. This Kit includes 5/8" by 10" Jackshaft With 3/16'' Key way. 10 Tooth Sprocket with built in Key for #35 Chain, 5/8" ID. 17 Tooth Sprocket for #35 Chain, 5/8" ID. 2 Bearing Hangers. 2 sealed, precision Bearings. 1 key Stock 3/16" by 3/16" by 3/4". 2 Jackshaft Collars 5/8" ID.