2015 UPGRADED  48V 500W BELT REDUCTION MID DRIVE KIT
BUY NOW TO GET A FREE EXTRA BELT

Sea mail costs $95,takes about 2-4 months arrive.

Air mail to USA costs $138 ,2-3 weeks arrive.

EMS to USA costs $138,3-7 days arrive.

Air mail to Kazakhstan costs $166,2-4 weeks arrive.

CLICK HERE TO OUR FORUM AND SEE OUR BUYERS’ EBIKES!

  
PARTS LIST:



1x motor+reduction unit

1x 36V 350W/ 48V500W controller

1 pair of crank arms

1x freewheel crank set

1x bolts and accessories

1x sealed bottom bracket

1x throttle

1x EXTRA 475-5M- 20mm BELT!


This motor can be powered by 36V or 48V controller.
This kit comes with a 48V500W controller.
If you like 36V350W controller with the same motor, 
http://www.ebay.com/itm/251804024106?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649

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UPGRADED FREEWHEEL CRANK-SET


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 more durable than the previous version. 

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Strengthened motor with improved belt reduction system


This kit has 30% wider belt (20mm) than the previous version. Along with the new tensioner system, the kit can now handle more power. The durability is also improved. The replacement belt can be bought here. 

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INSTALLATION


This kit requires BIKE WITH 68mm BOTTOM BRACKET. 


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Roger's E-MTB

48v450w New upgraded belt kit
 
 Completed conversion from our buyers

The Chain reduction mid drive kit is capable of doing offroad and downhill mountain biking.

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Features:

l   Freewheel clutch system allows you to pedal the bike without turning the motor. Meanwhile, you don't need to pedal while the motor is running.
l   Much higher efficiency than hub motor as you can shift gears. In addition, motor can run at high rpm (Most efficient) thanks to the reduction system.
l   You can pedal and use the motor at the same time to increase power.
l   Designed for all 68mm bottom bracket bike, which is the commonest type bike frame.
l   Unlike conventional hub motor and side mounted kits, the centre of gravity of mid drive kits are low and right in the middle of the frame. Thus, you can handle the bike comfortably and easily.
l   You can obtain high top speed and high torque for climbing hills by choosing the right gears.
l   Light weight: the freewheel crank system is made by alluminium alloy and the mounting bracket is simple and clean. Thus you will only add extra 2-3kg to your bike normally after replacing the old crank set and bottom bracket.
l   Easy to install: Only basic techniques are required and you can ask for our help online.

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Why GNGelectric mid drive kits?


l   Replacement parts can be supplied.
l   Affordable and high quality.
l   Professionals help you to solve problem on installing the kits. 

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FAQs:


  1.Can I install  the kit on my 18 speed/24 speed bike?

  Yes, you can. This kit is designed for all types of bikes with 68mm bottom bracket.

  2.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.

  3.Is the kit  include batteries?

  No, the kit  includes all the parts you need except batteries to convert the bike into  electric bike.You need to buy the batteries by yourself.

  4.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.

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Shipping policy

  1.we will  arrange this item for you within 5 working days after we  receive your payment  

  2.For this kit , we only offer speed post (Expedited shipping)(USD 143) Normally will arrive in 3-7 working days.

 

Please be reminded that sea mail may require longer time(it may exceed 7 to 10 weeks due to the tightened custom inspection.) Any complain about the duration of shipping will not be accepted. Please choose the shipping method carefully. Thank you.

 3. All items  will be shipped to buy's paypal address. Please check  your paypal address correctly. 

  4.International  Buyers – Please Note:

  a) Import  duties, taxes and charges are not included in the item price or shipping  charges. These charges are the buyer’s responsibility.

  b) Please check  with your country’s customs office to determine what these additional costs  will be prior to bidding/buying. While we will declare lower price and mark as  a gift.

  c) the package  sometimes may be delayed due to customs inspection or holiday delay.

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Payment

  We accept payment via paypal.

  1. All The Buyers must submit payment  within 7 days of auction close. If payment is not received, the item will be  relisted, a NON-PAYING CLAIM alert will be filed.

    2. Please do not bid if you are not intend to buy. Unpaid dispute  will be filed to ebay for the non payable bidders

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Return policy

  14 days return guarantee: you have two  weeks to try the item, with reasonable reasons ,you can sent it back (less  shipping) with 30% restocking fee. But the return shipping cost is the buyer’s  responsible, wouldn't be refunded.

  

  1 year  warranty(motor only)

  (exclude  man-made failure)