GF850 – 48V500W Mid-Drive Motor 2 * 10.4Ah Dual Battery 26″ x 3.0 Electric Mountain Bike 32km/h 60km Mileage

Components Included
1 * GF850 Electric Bike
1 * Charger
1 * Tool
1 * instructions
1 * Electric air pump

1, 48V500W Brushless rear hub motor, 32km/h max speed. 130N./m Max torque. Improve the speed performance and climbing performance.
2, Dual battery. 48V10.4Ah dual batteries pack was built-inside the frame, waterproof and dutproof. And the batteries can be removed from the bike too. so it is easy to replace. the backup battery, small size, light weight and easy to carry. it can reach a mileage of 60km by electric mode and 130km by PAS mode.
3, 3 riding modes: electric mode, hybrid mode and ride mode.
4, Frame: the strictly selected aluminum alloy material, after heat treatment, it has higher strength, corrosion resistance and rust resistance. Low crossbar design, suitable for general public riding.
5, The bike comes with Front and rear fenders, rear shelf, basket and LCD display


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1, Motor:48V500W Brushless rear hub motor.
2, Charger: 54.6V2A
3, Battery: 48V10.4Ah * 2, batteries weight: 3.2kgs
4, Charging time: 5-6 hours for a single battery
5, Max speed: 32km/h; Torque: 130N.M, 25° max climb
6, Max Load: 150kgs
7, Range: 60km full electric mode, with PAS 130km
8, Tyre: 26” x 3.0 Tire
9, Applicable height: 160-210cm
10, Frame: Aluminum alloy frame
11, Brake: Mechanical disc brake
12 Waterproof: IPX5
13, Seatpost: 31CM
14, Seat height: 10cm
15, Transmission: Shimano 7 speed gear.
16, Vehicle Size: 203*68*113cm
17, Packing Size: 165*28.5*81CM
18, Gross Weight: 40kgs


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Ship from US UK EU warehouse, the delivery takes about 3-5 business days!

30-Day Money-Back Guarantee for Any Reason

Undamaged and unused product may be returned for a full refund for any reason within 30-days after receiving your items. Once the returned items arrives back in theebikemotorkit’s warehouse for inspection, the refund process will be begin. 

  • Returns must include all accessories;
  • Returned items must be in the same condition that you received it, unworn, unused, undamaged, and in its original packaging. You’ll also need the receipt or proof of purchase;
  • For non-quality related return, the buyer is responsible for the return shipping cost;
  • For quality related return, theebikemotorkit will bear the return shipping cost;
  • We don’t accept Used products return except it is the product problem or extremely product defects. 

Warranty Claims for Quality-Related Issues

  • We have 1-year standard warranty for all batteries and motors(Including the batteries and motor in the Ebike). For controller, LCD or TFT display, it is 6-months warranty. The warranty does not cover the easy wore-out parts (for example throttle, brake lever, tire, cable, headlight, bicycle seat).
  • If you have a quality issue with the product, please contact us at to help diagnose the problem. If a product does not meet our high quality standard, we will issue you a replacement component or fix your original at no additional cost. Replacement components will only be sent after we have received your returned component or finished an inspection to determine the cause of the problems by product video. 
  • Do-It-Yourself modifications, normal wear, and damaged due to gross negligence or abuse are not covered by the warranty.
  • For light color variation, it is not considered quality problem.

How to Return an Item

  • To start a return, you can contact us at If your return is accepted and meet the free shipping return requirement, we’ll send you a return shipping label, as well as instructions on how and where to send your package.
  • For the return which the buyer need to pay the return shipping cost, please contact us by email to get the return address. Then let us know the tracking number after you ship the items.
  • Your items must be in the original packaging. Or the refund and replacement would not be issued.  Items sent back to us without first requesting a return will not be accepted.

Return Shipping Cost

Please read carefully the condition below to see who need to pay the return shipping cost. If the conditions are not met for return or warranty, theebikemotorkit reserves the right to the exchange or refund.

Warranty Period Product Condition Return Exchange Shipping Fee
<30 Days (Unopened and Unused) Brand New × borne by the customer
(Opened and Unused) Non-Defective Product × borne by the customer
(Opened and Used) Defective Product(provide product video) × borne by the seller
>30 Days Non-Defective Product × × /
3 Months Defective Product (provide product video) × borne by the seller
6 Months Defective Product (provide product video) × borne by the seller
12 Months Defective Product (provide product video) This does not apply to Controller and LCD, TFT display × borne by the seller

Please note: To avoid malicious returns and save our labor costs and time. If the customer claimed the product defective and request return. Please provide product videos to us. At the same time, we will detect the cause of the failure after the product is returned to the warehouse. If it is man-made damage or return caused by improper use. We will charge consumers a return fee of 10%~20%, and the return shipping fee is borne by the consumer.


  • Please send us a notification after you ship the item out and provide a tracking number. After we receive the item you returned and check out that the item is in good condition, we will replace or refund you. This will be issued in 5-7 business days.
  • If you haven’t received a refund yet, first check your bank account again.Then contact your credit card company, it may take some time before your refund is officially posted. Next, contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund, please contact us at


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