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Hi I saw many people talk about torque arms, woulld some one here explain more about it. By our kit you could see there are 2 washers, is the washer 2 so called torque arm? We always named it washer.

Hi Fusin Tiger,

I own three electric bikes. Two are hubmotors made in China and one is crank-drive by Cyclone I imported from Taiwan. I use the crank drive one to climb a hill with average grade of 17% to go to work. The hub motor bike (60 lbs) with nominal power of 250 W simply is not powerful enough to carry me (170 lb) up the hill of about 0.6 miles long.

The problem ...

Test on 26" front wheel kit, 48V/500W & 48V/10AH LIFEPO4 battery
Max speed reachs 40KPH


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Hello everyone,

thanks for registering with us, this is new forums by Fusinmotors.com, we wish to offer a platform for our customers and dealers to talk about our prooducts. If you are looking for product installation help please feel free to post your questions here, we will do our best to help you.

Cutomers are welcome to post photos or videos of the products you buy from our dealers, or the innovation you have done ...

Although I realise that range is dependent upon the weight of the rider and the terrain covered, there must be an average range for a bike equipped with your kit. I would hope that with the type of battery used and the regenerative braking, that range would be better than other systems. Also, it would be interesting to know how many charges these batteries can take before replacement is required.
In order to compete with ...

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