Horst 280 Gearbox for SPEED 280 Motor, 4:1 Ratio

4:1, 5:1, 6:1 JH Gearboxes for SPEED 280 Motors

The output shafts are 6mm diameter plastic (exceptions are noted). FS200 and FS300 propellers are press fits onto this shaft. Slowflyer Props P07040SF through P11070SF also will fit onto these JH gearboxes. Drill the prop hubs to 6mm diameter to fit. Props and also the small pinion gears can be secured with CA if they slip. (See the Props for JH gearboxes at the bottom of this page)