GWS IPS Power Unit series D Best used with 1260 propeller $14.99 each

IPSD-RXC-2S spur gear 56/pinion gear 16 $24.99

EPS-300C-CS geared electric motor. This motor would be the the correct replacement for the GWS Zero or Beaver. Of course, it is suitable to many other applications too. Best results are achieved with 1080 size props. $17.69

EPS-300C-2S geared electric motor. Same motor as above with a little different gearing ratios. Capable of producing 5oz -11ozs depending on propeller-battery pack combination. Sale Priced was $17.69 Now $13.99 each

EPS-100C-2S geared motor. Another excellent low priced motor by GWS. Flight times of up to 15 minutes are possible on a 6 cell 400 mah nicad pack. This motor unit can produce close to 7 ozs thrust with the right propeller/battery pack combination. I've used these units with much success in my Tiger Moth and GWS Cub. Modification is required to the firewalls and cowlings. $10.99

EPS-100C-CS geared motor. Another excellent low priced motor by GWS. $10.99

EPS-100C-DS geared motor. The same motor as above , but capable of producing up to 10.5ozs of thrust with the correct propeller/battery pack combination. This motor has the highest thrust capabilities of the EPS-100C series. $10.99