This rear sprocket is used on Chinese 50cc-125cc engines. This sprocket has 25 teeth and is compatible with 420 chain only. This is the rear sprocket on the Coleman KT196 and the HiSun HS200GK go-karts.
Sprocket details:
#420 chain
25 Teeth
Center hole diameter: 44mm [1.73″]
Mounting holes: 47mm [1.85″] apart center to center [side by side]
Mounting holes: 67mm [2.63″] apart straight across
Overall diameter: 106mm [4.17″]
41235-132-0000 “Chain Wheel III”
53305-400001-0000
P400001533050000
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2″ pitch and 5/16″ roller diameter.