This front sprocket is used on the Chinese 200cc engines, specifically the Coleman KT196 and the Hisun HS200GK go karts. May be used on other applications as well. This sprocket has 10 teeth and is compatible with #420 chain only.
Product Specs:
Sprocket details:mall chain sprocket on the KT196
#420 Chain
10 Tooth
ID: 16mm (.625″)
OD: 46mm (1.81″)
Width: 20mm (.79″)
Uses 5 x 17 key – Not Included
Be sure to measure your chain or current sprocket before ordering. 420 chain has a 1/2″ pitch and a 5/16″ roller diameter. Most Chinese sprockets have the chain size and tooth count stamped into the metal.