Kolm EZ77

Please contact support@vogelsang-aeroscale.com for possibly lower shipping rates outside the US.

Kolm EZ577 single cylinder 4 stroke gas engine with electronic ignition

Make sure to research the recommended accessories at



Due to the Kolm engine being the most highly customizable engine in the market lead times may take up to 6 weeks.

Ordering process, open up the pull-down menu, to pick, chose and add:

1) pick your motor (SE for Standard Edition, LE for Long Edition)

2) add your starter option if needed

3) add your counter-rotational direction option if needed. See image for reference, the shown red prop shows standard rotation, the blue prop counter rotation

4) pick your hardware color of prop hub and valve cover


Click here for Dimensions

Click here for Dimensions with Starter

Click here for Dimensions of the Long Edition


Please note to pick "Fedex Ground" as the shipment method, ignore the others as these motors will be ordered custom from Kolm by us, for you. Unfortunately there is no way of blocking the other shipping methods during the checkout process as the software used is limited in this regard.