350w to 500w geared motor ebike DIY kit

a.Warranty :motor is 3years ,battery is 18months,controller and charger are 1year.

b.OEM &ODM are available as customers demand.

c.We have professional team on conversion kit ,10years working experience engineers and sales .

d.Workers are well trained ,testing every single parts before packing.

e.Sales reply to you within 12hours .online time is long ,easy to contact .

f.After service is fast ,send replacement parts as soon as you send fault parts to check.

Q:What`s the different from geared motor and gearless motor ?

A:Geared motor inside is gears ,life time is about 3years ,gearless motor life time is 5years. geared motor is better at climbing.torque is powerful.efficienty is above 82%, gearless motor is 80%.

Q:  What is the difference between front wheel and rear wheel?

A: Front wheel open size is 100mm, is easier to install ,10mins is ok . it is suitable for flat road riding. Rear wheel open size is 135mm, is better for hilly road and hill climbing, and motor can assemble speed gears.

Q:How to ship one sample ?

A:One sample is better shipping by air ,battery shipping by TNT only.sea shipping cost is low ,even free,but destination port charge is same as air shipping,but air shipping save a lot of time .