how to convert a chain to a belt on my 4 stroke

[txlizard]

I bought a
49cc BBR Tuning 5G Pull Start Bicycle Engine Kit- 4 Stroke
i want to replace the chain with a belt any suggestions

 

[wrench]

There's a Belt drive mount kit for that engine
7G belt drive kit

 

[Sidewinder Jerry]

Here I'm going to assume you want to do a mid frame mount. The Gru-Bee 4G belt drive is amongst the best there is.

Grubee Inc.

If you're doing a rear rack mount there's nothing stronger than a Staton Inc chain drive gearbox.

Outside Gear & Chain Drive kit - NO ENGINE