48V400W BRUSHLESS (Gear) MID DRIVE ELECTRIC MOTORIZED E BIKE CONVERSION KIT

48V 400W electric bike kit. GO TO OUR WEBSITE TO SEE MORE DETAILS & FEEDBACKS! Suitable for all type of bike with 68mm bottom bracket mountain bike /road bike/normal bike... 1 pair of crank arms. 1x sealed bearing bottom bracket. The brand new 34T-42T crank-wheel weighs only 570g, which is 25% less than the previous generation. The new crankset is mounted on the bottom bracket directly, together with the high quality bearing and freewheel, the new crank set is much more durable than the previous version. Improved planetary reduction motor unit. With the new heat radiation design, the motor can now handle more power. "Mid-Drive" electric bikes are the future of E- bike development. Electric bicycle kit, from the simple side-mounted motor to the hub motor electric bike kit, the centre of gravity is not right in the middle, this leads to the unbalance of electric bike and easily caused dangerous. This mid-mounted electric bike kit resolved this problem and it is the most efficient among the others. Mid-mounted bike in Japan has been named the best national design, the main reason is that the mid-mounted electric bike structure has a distinctive design, which makes it well-balanced, and thus, people can ride comfortably and can easily handle it. For the same power output, this type of kit has the highest efficiency and longer life. The advantages of mid-mounted electric bike conversion kit. The mid-mounted electric bike conversion kits are of high quality, aimed to be people-oriented, and focused on the care of the battery. Also, its main structure is very light, simple, clear and stable. It is very efficient (For the same battery, mid-mounted kit can ride 5-10km more than the hub motor, and can reduce the mass of bike for 4-8kg). The reason why the mid-mounted electric bike is more superior is that its battery, motor and gearbox are near the central axis of the bicycle, which allow better balance. Can I install the kit on my 18 speed/24 speed bike? This kit is designed for all types of bikes(exclude one type). You can still shift gears while you are using the motor or manpower. Do I need to pedal when the motor is working? No, this kit has build-in freewheel in the crank set and in the motor.

You do not need to pedal when the motor is working. Also, the motor will not spin when you are pedaling. This allows you to have the normal function of a bike. Is the kit include batteries?

No, the kit includes all the parts you need except batteries to convert the bike into electric bike. Where should I mount the batteries?

We do not provide the battery box. But you can install it above the rear wheel on rear rack, or even make a box(need some DIY skills). You can design whether the batteries can take out or hard wired. If you have any problem in installing the kit.

We will try our best to help you. If you have any problems, we are willing to help you. The kit may not suitable for some rear suspension bike. If the joint of the rear suspension is behind the rear axis, The kit may not suitable for your bike. These charges are the buyers responsibility. While we will declare lower price and mark as a gift.

We will evaluate whether you should return the defective item. The item "48V400W BRUSHLESS (Gear) MID DRIVE ELECTRIC MOTORIZED E BIKE CONVERSION KIT" is in sale since Wednesday, December 5, 2012. This item is in the category "Sporting Goods\Cycling\Other Cycling".

The seller is "gngelectric" and is located in default, default. This item can be shipped worldwide.