This front sprocket is used on the Chinese 200cc engines, specifically the Coleman CT200U mini bike. May be used on other applications as well. This sprocket has 10T and is compatible with the 420 chain ONLY.
Front Sprocket details:
Front Sprocket details:
Used with Coleman mini bikes with the last six digits of the VIN ending in 000000-037961
Drive wheel sprocket
20 Teeth
ID 17mm [.66"]
OD 86mm [3.38"]
Uses 5x5x28MM key Not included
driven wheel sprocket
10 tooth sprocket, #420 chain.
Chain Pitch: #420 10T ID 17mm [.66"]
This sprocket is also used on the Coleman CT200 Trail 200 Mini Bike.
Rear Sprocket :
50 Teeth
Center hole diameter: 40mm [1.56"]
Mounting holes: 57mm [2.23"]
Mounting holes: 80mm [3.15"]
Overall diameter: 205MM [8.25"]
Package includes : 1x 420-20T-17mm drive sprocket +1x 420-10T-17mm driven sprocket +1x 420-50T rear sprocket
