Convert your ordinary bikes to a professional ebikes by YOURSELF easily!
No Traffic Jam, No Pollution, No Gasoline! Fun & Healthier Lifestyle!
Bike conversion kit, Electric bike motor, electric bike, hub motor

Click here to go e-Bike DIY Shop



Electric Car/Motorcycle Kit to Deliver Monstrous Power
Electric Car Kit, Electric Motorcycle Motor,HPM10KW, Electric Car Motor
Click here to see detail



Top Quality Electric Bikes -- Green Transportation
Electric bike, Electric Folding Bike, Electric Trike
Click here to see detail



Best Mobility Scooter -- Comfortable Riding Experience
Electric bike, Electric scooter, Electric Trike
Click here to see detail



Hub Motors for Your EV Applications


Click to see hub motor details




Hub Motor Drive Technology - Save 50% Battery Power!


Electric wheelchair, power wheelchair, hub motor
Less Battery! Less Weight! More Mileage!
Click here to see power wheelchair detail



The Latest Advanced EV Battery Packs


Click here to see detail



BLDC Motors for Industrial Applications


Click here to see detail



Super Thin Printed Motors


Click here to see detail





Useful Info: Torque (in N*m) = 9.55 * Power (in watts) / Speed (in rpm)
1N*m = 141.61 oz*in = 8.85 lb*in = 10,200.0 g*cm, 1.0 hp = 745.7 watts
1.0 in = 2.54 cm, 1.0 kg = 2.205 lb = 35.27 oz, 1.0 mile = 1.61 Km, Tc=(Tf-32)*5/9

20'/ft Container Volume: 33cbm/1170cft (internal: 5.9m x 2.35m x 2.39m)
40'/ft Container Volume: 67cbm/2385cft (internal: 12.0m x 2.35 x 2.39m)
Air Shipping Volume to Weight Conversion Formula: [L(cm) * W(cm) * H(cm)]/6000 => Kgs
More Formulas and Equations About DC Motors...




www.goldenmotor.com