GOGOBEST GF300 User manual

EN
Smart EV/Moped
User Manual
Model：GF300

PRECAUTIONS
Battery and charging:
Charge at 0℃～45℃, discharge at -20℃～60℃,
not put the battery in acidic or alkaline liquid, avoid rain, keep away from
fire, heat and high temperature environment. It is strictly forbidden to
connect the positive and negative poles of the battery reversely, and it is
strictly forbidden to damage, insert the battery or short-circuit the battery.
Please use the original special charger when charging, do not exceed 6
hours, and the charging current does not exceed 2A. When not in use for
a long time, please store the battery in a cool and dry place, and charge
the battery for five hours a month. The user must follow the instructions
for use when charging, otherwise the consequences will be borne by the
user. Pay attention to the battery type and applicable voltage that the
charger can charge, and it is strictly forbidden to mix them. When charging,
it should be placed in a ventilated environment, and it is strictly prohibited
to charge in a confined space or in a hot sun or high temperature
environment. When charging, first connect the battery and the charger, and
then the power supply; when the battery is fully charged, first cut off the
power supply, and then unplug the charger connector. When the green light
is on, the power supply should be cut off in time. It is forbidden to connect
the charger to the power supply for a long time without charging. During
the charging process, if the indicator light is abnormal, a peculiar smell
appears, or the charger casing is overheated, stop charging immediately
and repair or replace the charger. During the use and storage of the charger,
pay attention to avoid the entry of foreign objects, especially avoid the
inflow of water or other liquids, so as not to cause a short circuit inside the
charger. Try not to carry the charger with the bicycle. If you really need to
carry it, you should place it in the toolbox after the shock absorption
treatment is done. Do not disassemble or replace the accessories in the
charger by yourself.
keep the battery dry, do
Riding:
Do not use it until you read the instructions carefully and understand
the performance of the product; do not lend it to someone who can't
manipulate the product for riding. Before riding the bicycle, check
whether the brakes are working. Pay attention to the brake tightness.
If the brake is too loose, use an Allen key to tighten it. Pay attention to
increasing the braking distance when riding in rain or snow.
Applicable age: 16 to 65 years old.
EN 01

Please be sure to wear a safety helmet when riding a bicycle, follow the
traffic rules, and do not drive on motorized lanes and roads with many
pedestrians. Please check the tire pressure before riding, the
recommended tire pressure is 40～65PSI.
Downhill and non-paved roads do not exceed 15KM/h.
When using the motor, please be careful not to hit it vigorously and keep
the rotating shaft lubricated.
Riding beyond the maximum load is not allowed
(the maximum load is 120KG)
After use, the car can not be parked in the building hall, evacuation stairs,
safety exits, and must be parked correctly in accordance with the safety rules.
One-handed riding is prohibited!
After riding, please store the bike in a place without sunlight and rain, not in
residential buildings; always check the motor and brake; check the screws and
the places that need to be fastened regularly, and tighten them regularly.
Recommended torque: (unit: kgf.cm) handlebar screw 60-80, handle screw
175-200, seat cushion screw 175-200, wheel screw 320-450;
The front and rear wheels of the vehicle should be located in the center of the
front fork or frame;
Always check the tire for scratches, cracks or excessive wear. The inner tube
and the valve should be perpendicular to the wheel hub. Damaged or
excessively worn tires need to be replaced immediately. Please find a
professional technician to replace your tire. If your tire accidentally punctures
and leaks, please contact a professional technician for repair or replacement.
Disclaimer:
Maintenance and care:
For the product model, specifications or related information mentioned in this
User Manual, the company reserves the right of modification and final
interpretation; the functions of the specific model mentioned in this User
Manual are only applicable to that specific model;
The product models, specifications, or related information mentioned in the
User Manual may be changed without notice; without prior written permission
of the company, the User Manual may not be copied, modified, reproduced,
transmitted, or published in any form. Please read the Manual carefully before
using the product, and operate in accordance with the Manual, otherwise the
company will not be liable for product damage or personal or property damage
caused by improper use or error.
EN 02

Product function illustration(Model:GF300)
Figure 1 (Bicycle Diagram)
EN 03
1
3
2
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23 24
8
25
26
Figure 2 (Left side
of the frame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Shift Lever
Central Display
Brake Lever
Stem
Headlight
Tire
Rim
Spoke
Reflector
Brake Disc
Front Fork
Brake
Front fender
Chainwheel
Pedal
Chain
Rear Derailleur
Motor
Seat Tube Adjustment
Quick Release
Rear reflector
Saddle
Lithium Battery
Battery Charging Hole
Battery Capacity Button
Battery Lock Key Hole
Rear hanger

EN 04
1.The state of the bicycle after being removed from
the carton is as shown in the picture above.
First cut the nylon ties and separate the front wheels
from the frame come out and remove the protective foam.
2.Place the bike as shown in the picture above.
3.Insert the handlebar into the folding standpipe and lock it with
quick disassembly, then straight the folding standpipe and lock it.
After completion, the state is like the
above picture on the right.
4.Tighten the two fixing screws on the
folding standpipe with a hexagonal
spoon, and turn the attach the
standpipe to the nose tube, make sure
to use the horizontal pipe to control
the nose when there is no loosening
phenomenon.
5.Remove the front fork protection lever and loosen
the front axle core nut disengage the front axle and
place the front wheel on the fork. When installation,
Note that the safety buckle on the front fork should
be in place.
Product installation：

EN 05
6.Loosen and take out the fixing screws on the front fork tag, place the front mud plate hook and headlight bracket in
the hole, and secure them with screws.Then insert the front clay plate support mounting hole into the front axle and
secure it with nuts.
7.After the front wheel is installed, place the bike as
shown in the picture above.
8.POpen the accessories carton. There are accessories inside,
as shown in the picture above.
BB set
protective cap
Charger
Charger line
Display
Display
clamp pad
Pedal
Multi-purpose
tool
Reflector
Reflector
button
9.Place the reflector on the spoke, press the card into the hole, and use the tool to rotate the clip for locking.
10.When installing the pedals, pay attention
to the port of the pedal shaft. The pedal with
"WL" stamp is the left pedal, the stamp with
"WR" is the right pedal, and the right pedal is
installed on the side of the sprocket.
Note: The left pedal is tightened to the left,
and the right pedal is tightened to the right.

EN 06
Display installation：
1.The display can be installed only after the handlebar is installed. For the convenience of installation,
as shown in the left picture above, one of the fixing clips of the instrument can be completely
removed first.
3.Tighten the screws behind the fixing clip of the display to fix it, as shown in the right picture below.
4.Loosen the fixing clip of the button unit, click it into the handlebar tube, and then tighten the fixing
screw, as shown in the figure below.
2.First, gently break the fixed pipe clamp of the instrument. In order to install firmly, place the pipe
clamp on the horizontal pipe first, and then clamp the pipe into the horizontal pipe, as shown in the
middle picture above.; then snap the fixing clip previously removed into the other side of the handlebar
tube, as shown in the right picture above; Then reconnect the fixing clip with the display, as shown in
the left picture below.

EN 07
5.Connect the cable of the display, as shown
in the figure above; pay attention to the
arrow marks of the two connectors.
The status of the display after installation is as shown in
the figure above.
The state of the bike after installation is shown in the picture above.

Folding Operation Illustration
1: Unscrew the plastic safety buckle on the
standpipe quick release, and then release the
quick release, and the riser can be folded to
the left
2: The standpipe upper and lower adjustable
quick releases can adjust the height of the
standpipe.
3: The handlebar adjustable quick release can adjust
the handlebar direction
Battery lockhole
4: Release the upper and lower
adjustable quick releases of
the seat tube to adjust the seat
tube to the lowest position.
Pull out
5: Rotate the folding safety buckle up first
6: Then pull the folding shackle out to fold the frame State of Frame After Folding
Note when installing the pedals: The pedal with "R"
symbol is the right pedal, and that with the "L"
symbol is the left pedal.
1. First loosen the seat tube with quick release to pull
the whole seat tube out, as shown in the figure;
Remove the battery
2. Insert the key into the battery
lockhole, press the key to the
bottom and then rotate it to the
left to unlock it, and then pull
the battery out.
Pull out
Battery capacity
button
Power display lamp Press this button on the battery
box to display the battery
capacity after the green light is
lightened. More green lights
lightened shows more battery
capacity.
Pull out
Note: The pedals are not installed at the factory and can
be installed by using the special wrench coming with
the vehicle.
EN 08

Figure 3 (Handlebar)
Figure 4 (Left Handlebar) Figure 5 (Right Handlebar)
EN 09
Rear gear shift lever
Long press the " " button
to turn on/off the power
"+" is the speed shift
button; long press it to
turn on the front light
"-" is the speed downshift
button; long Press it to push
the bicycle with power
Mechanical bell
Thumb throttle
Function introduction:
1. Charging: Refer to item 23 of Figure 1, the charging hole can be seen on the right
side of the battery in the frame, and it can be charged by connecting the charger.
When the battery is full and the charger indicator turns from red to yellow-green, it
means it is fully charged.
2. Turn on/off: refer to Figure 4 and press and hold the " " button to turn on/off
the power of the display.
3. Display: The display screen lights up after power on, displaying information such
as power, speed, motor speed, mileage, etc. The power speed is initially 0. Press the
"+" and "-" buttons to increase and decrease the power speed of electric drive mode.
4. Front light: Refer to Figure 4, long press the "+" button to turn on/off the front light.
5. Power-assisted mode: power-assisted riding, step on the pedals of the bicycle, and
automatically start electric power after a certain speed. If you don't need assistance,
you can turn off the power of the display.
6. Speed transmission: Refer to Figures 4 and 5, when the bicycle is running, you can
change the mechanical speed by flipping the shift levers.
7. Electric mode: Refer to Figure 5, press the thumb throttle, and the bicycle can
accelerate forward. The greater the pressing range, the faster the bicycle will run. For
safety reason, please press the thumb throttle lightly and accelerate slowly.

EN 10
Remarks: Electricity, load, tire pressure, road environment, chain and wheel axle
lubrication, etc. will affect the maximum speed; the range refers to the data
obtained from continuous testing from fully charged to completely exhausted
with a riding speed of 15-25km/h and a load of 60kg on a flat hardened road;
driving habits, temperature, load, tire pressure, road environment and other
factors will affect the range.

EN 11
SERIES Version
Display user instructions
Important information about safe use:
1. Before plugging or unplugging the display, please make sure to cut off
the power supply of Ebike first. Plugging or unplugging with power will
cause permanent electrical damage to the display;
2. When installing the display on the handlebar, do not over tighten the
hexagon socket screws. Normally, 0.2N.m of torque can securely install the
instrument on the handlebar. Excessive tightening will cause damage to
the instrument structure.
3. Do not immerse the display in water or use water spray to clean the
meter. When cleaning, please use a soft cloth dampened with water to
wipe. Do not use any cleaning agents to wipe.
4. The USB charging port on the display cannot provide waterproof
protection when in use. When riding in the rain, please make sure that the
protective rubber of the USB port is closed tightly. It is forbidden to use
the display to connect external devices in the rain.
5. Do not dispose of the display or any other Ebike accessories as
residential garbage. Please abide by local laws and regulations, and dispose
of or recycle Ebike accessories in an environmentally friendly manner.
6. The damage or failure of the display caused by improper installation or
use is not covered by the after-sales warranty.

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3
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4
132 4 5 6
EN 12
Parts description and specifications
Parts description
DTK3 Buttons

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Dimensions
Display Dimensions
DTK3 Dimensions
Reliability
Conformities
EN 13

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1-1 1-2
2-1 2-2
3
Installation
Install the display unit
1. Use two M3*12 hexagon socket screws 1-1 and 1-2 to lock the left and right
brackets to the handlebars. Tightening torque: 0.2N.m. Do not over-tighten,otherwise
it will cause damage to the display.
2. After adjusting the display to a proper angle, use two M3*6 hexagon socket screws
2-1 and 2-2 to tighten it.
3. If you want to install it on a 22.2mm or 25.4mm handlebar,
please use the attached adapter rubber ring.
fixing
Install the button unit
1. Use one M3 hexagon socket screw 3 to lock the control
unit on the left handlebar, the recommended position: the
right side of the brake fixing ring.
2. Tightening torque: 0.2N.m. Do not over-tighten, otherwise
it will cause damage to the instrument.
Arrow mark
Arrow mark
1. Align the arrow marks on the outlet connector of the meter and the Ebike outlet
connector, and insert the two cables firmly
EN 14
⚫Connect the cable

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System operation
Initial operation
Turn on the power to the riding interface
1. Long press the "Power" button and the interface is fully lit to enter the riding interface.
2. Press "+" or "-" button to change the power speed. The default is 0, and the range
is 0-5 speed.
EN 15

3. Short press the "Power" key to switch the "Multi-function display area".
EN 16
Trip mileage, range 0.0-9999.9 km Total mileage, range 0-99999 km
Single average speed, range 0.0-99.9 km/h Single maximum speed, 0.0-99.9 km/h
Single riding time, 00:00 -99:59 Single calorie consumption, range 0-9999KCal
Real-time power, range 0-999 W

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1.
2.
3.
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EN 17
DTK3 button functions
“+” Button
“-” Button
Power Button
Note: Long press the "+" and "-" buttons at the same time to enter or exit the menu
interface; long press the "+" and "power" buttons to clear the Trip information.
Meter interface
Speed loop: Speed/limit speed* grids
Error indicator
Boost Mode,
display P
Power speed
display,
range 0-5
Speed and error code display Multi-function display, click
the power button to switch
Headlight
Speed unit, default km/h
Battery display percentage
Menu interface
In the meter interface, long press the "+" and "-" buttons to enter or exit the menu interface.
To ensure user safety, the menu interface can only be entered when the Ebike is stationary
(speed is 0); when the speed is not 0, even in the menu setting, it will force to exit the menu
and return to the riding interface. In the menu interface, press the "Power" button to jump
and confirm the menu items, and the "+" and "-" buttons to set the menu items.

EN 18
Set wheel diameter
When selecting the "Size" item, press the "Power" button to enter this item, and then press
"+" or "-" button to select the wheel diameter, ranging from 04-99, in particular, 27.5 inches
displays "27.5"; then press the "Power" button to confirm And exit the item.
Set speed unit
When selecting the "Unit" menu item, press the "Power" button to confirm KM/H or MPH.
Set speed limit
Select the "Speed" menu item and set the speed limit range from 0.0-99.9 km/h. The final
speed limit is determined by the motor. The default is 25 km/h.