Fit for 196cc 200cc 212cc 5.5hp 6.5hp coleman realtre* hisun go kart cart parts. Compatible with: / Coleman KT196 Go Kart/ / Coleman CK196 Go Kart/ / Realtre* RTK200 Go Kart/ / Hisun HS200GK Go Kart/ Long term driving of go kart can cause sprocket wear, abnormal sound, and even damage Therefore, it is necessary to regularly inspect and replace the chain sprocket to ensure driving safety. Size：420 Chain 25 Teeth Sprocket, Total Length: 106mm/4.17'', Center hole diameter：44mm/1.73'', Side hole diameter：8.5mm/0.33''. Package Including : 1 x 420 Chain 25T Rear Sprocket, 5 x 420 Master Links. Please check the description to confirm the compatibility before purchase. Fit for 196cc 200cc 212cc 5.5hp 6.5hp coleman realtre* hisun go kart cart parts. Compatible with: / Coleman KT196 Go Kart/ / Coleman CK196 Go Kart/ / Realtre* RTK200 Go Kart/ / Hisun HS200GK Go Kart/