Rear Sprocket - 420 - 38 Tooth - 49mm Center Hole - Sunstar 2-102238 108799 I think this is used

I think this is used on the Coleman B200 mini bike

Overall height not including tabs: 12 cm

Zongshen and many more

Overall length: 195mm

Does not include cap and we don't have them currently

Rear Sprocket - 420 - 38 Tooth - 49mm Center Hole - Sunstar 2-102238 108799 I think this is usedSunstar Rear Sprocket 420 38 Tooth (2 102238) Details: 420 chain 38 Teeth Center hole ID: 49mm (1. 93 in) Mounting holes: 58mm center to center side by side Mounting holes: 82mm center to center across Constructed of high quality, aerospace grade 7075 T 6 aluminum Computer designed weight reduction holes for the best combination of lightness, strength and stability Exclusive tooth valley design provides 24% better chain contact area for the best power