Monthly Archives: April 2023

18 inch electric motorcycle hub motor kit

1. The rear wheel diameter is 18 inch motorcycle motor kit and the rim width is 2.75inch (70mm). Thank you, it would be great if I could get the same rim with the hub motor. In case, this causes problems, I think a 2.5inch rim width should also work.

2. The hub motor that makes 50mph (i.e. the one that you describe in the 1.8-16inch 2000w hub motor) sounds great for me. Do you have a more detailed sheet on it, i.e. the torque, rpm etc?! I would like to go with this one then.

3. Great, thank you. Do you have more details on the dimensions of the shaft (diameter and shape) such that I could already start checking how I can mount it in my swing arm.

4. Sounds great, so this will be my option of choice.

5. Okay, I will need the brake to be on the left side, so this is my option of choice, thanks.

6. How much more would be the 60V battery and can you estimate the enhancement in power of the 18 inch electric motorcycle motor kit? I think 52V will be fine for me, but just to know.

7. Thank you, so there will be no additional custom fees when shipping it to Finland?

Finally, how can we proceed with the ordering once all remaining open questions are solved as I cannot use the products from the web shop directly due to the special needs?
How long will be the lead time roughly?

I will go with the 1.85-18 rim then and I guess with the 60V battery.
I will mention all as you explained, thank you.
Before ordering, I will have to figure out some minor detail so i guess I will place the order some time next week.
Looking forward to have the engine.

29 inch electric hub motor kit

Q: If I buy 29 inch electric hub motor kit, for the real wheel, will the cassette of back wheel fit together with the our wheel? Cassette i mean the component, where the chain goes to change speeds. I am afraid the motor plus the cassette will not fit the bike. Our electric motor kit, fits 29inch x 1.95 but does it fit 29inch x 1.35?
I am interested in buying a new bike and adapt it because if will be have a better cost/performance/quality ratio, than buying strait electric bicycle. This what I am interested in,it is a carbon fiber frame 2k, their cheapest electric mountain bike was an allow frame, 400w motor and costs 2.7k, so plus 700 dollars, allow frame and only 400w compared with ours kit.

A: Not comes with cassette. It’s standard size. ONLY 7 speed cassette fit for our hub motor. Our 29 inch motor wheel is fit for 29 x 1.95″ tire and 135mm dropout.

Q: I can buy the front wheel kit instead, few months from, still need to buy the bike first.

A: Front wheel kit is also good.

Q: https://www.leafbike.com/products/diy-bike-conversion-kit/29-inch-48v-52v-1500w-rear-wheel-electric-hub-motor-kit-1065.html
Does this kit come with battery? Also ” Freewheel / Cassette: space for single speed..6 speed or max 7 speed”
I want the version sprocket with cassette not freewheel.
Can you tell me the size off the sprocket?
The cassette from the bike i want is 40.9mm and 12speed, just 8 or 9 mm more than the standard 7 speed cassette.

A: Not come with battery. Cassette is standard size. As we knows,only one. Ours is fit for 7 speed. Not fit for other 6 speed.

Q: If I know the exact size of the sprocket i know if the cassette will fit, in the kit, if not i can put the motor on the front wheel, which fits the sizes?

A: But it’s not fit for 135mm dropout,install 7 speed on this motor. Your dropout should be 137mm.If 12 speed.Your dropout should be more than 145mm.Mount bike,max 7 speed. 7 speed is fit for your rear fork. This rear motor isn’t fit for front.

18 inch electric motorcycle conversion kit

I am interested in the electric motorcycle conversion kit you offer. I am electrifying an old Kawasaki KE 125 (1976) and would require the fitting electric hub engine for the rear wheel and all other components (controller, battery, brake). Before I can order, I have a few questions:

I would need a 18inch rim (at least 2.5inch wide as shown in one photon in this kit https://www.leafbike.com/products/electric-motorcycle-kit/1.6-18-inch-48v-52v-1500w-rear-electric-motorcycle-motor-kit-1275.html?VariantsId=10576 , but it could also be wider as there was a 2.75 inch rim installed before). However, as for the hub motor, I would like to have a 2000W motor with max speed 50mph as described here for a 16inch rim https://www.leafbike.com/products/electric-motorcycle-kit/1.85-16-inch-48v-52v-2000w-rear-electric-motorcycle-motor-kit-1272.html?VariantsId=10413. Is that possible?

Do you have a faster hub motor in a motorcycle kit too?

The drop out would need to be 215 mm. I measured 200mm between the swing arms (inside to Inside distance) and 215mm at the outside (outside to outside distance). Is that possible? Or is there another way to adjust it?

I assume that when buying the kit, this means that I only have to install it but the rest fits together already?

How much more would be to get the color display LB08HU instead of the standard LCD-S830?

In addition, I would need the disk brake to be mounted on the left side with your motor flange (https://www.leafbike.com/products/electric-bike-parts/motorcycle-disk-brake-pads-rotor-flange-1252.html) such that I assume that the cable location should be on the left?!

I would also order the disk brake set for motorcycles that you offer (https://www.leafbike.com/products/electric-bike-parts/180mm-motorcycle-disc-brake-1056.html) and a battery.
For the battery, I am wondering how much of a difference the 52V (https://www.leafbike.com/products/lithium-battery/52v-20ah-lithium-battery-1224.html ) compared to the 48V makes in terms of performance of the hub engine?

How much would cost in total incl. shipping?
The shipping would be to Finland. How does it work with the customs? Do you have any information and experience with shipping it to the EU?