Young Electric E-Urban User manual

Owner’s Manual
E-Urban

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THANK YOU FOR CHOOSING A YOUNG ELECTRIC BICYCLE!
Young Electric E-Urban E-Bike will provide power, stability, and enjoyment that can be ridden on
various terrains and taken just about anywhere. Its lightweight, compact, folding design allows for
convenient storage and travel. The E-Urban is equipped with a powerful front hub motor and
maintenance free internal gear rear hub. This bike was designed with quality, safety, pleasure, and
convenience in mind.
Young Electric E-Urban E-Bikes are designed by our Research & Development team located in
Milwaukie, Oregon. This team consists of all senior engineering and customer service staff with a
passion for the industries they serve. They are focused on developing products that match the
requirements of different cycling enthusiasts and are committed to a standard of excellence in quality,
efficiency, affordability, and customer service.
It is extremely important to keep or record your E-Bike’s serial number to activate your
product warranty.

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TABLE OF CONTENTS
Using this Manual…………………...………………………………………………………………………. 4
Safety Information and Warnings.….……………………………………………………………………… 5
Overview, In the Box, Specifications……………………………………………………………………...15
Assembly Instructions …………...…………………………………………………...…………………....19
Startup Procedure…………….……………………………………………………………….……………31
Battery Charging, Use & Storage Information …………………………………………………………. 32
HMI Display & PAS Remote ……….……………………….……………………………………………. 39
Adjustments……………….……………………………………………………………………………...... 51
Maintenance, Cleaning & Storage………………………...……....……………………………………...57
Troubleshooting…………………………….……………………………………………………………… 65
Service Parts.…………………………………………………………………………………...…………. 68
Warranty & Registration……………………….………………………………………….…………….… 70

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USING THIS MANUAL
Keep this Owner’s Manual in a safe place for future reference. All content in this manual is subject to
change as we continually work to refine our products. Visit youngelectricbikes.com for latest version.
Please read this manual completely before assembling and riding your bike. It will give you
information
necessary for adjusting, maintaining, and effectively using your bike. This manual is a
guide only and not a complete or comprehensive manual.
If you have any questions after reading this manual, please contact us at
Your first assembly and adjustment require tools included with your bike. We recommend that you use an
Authorized Service Center, or a certified, reputable bike mechanic when possible. The risks associated with
the use of this bike are the sole responsibility of the rider. Young Electricisnotliableforaccidentsorinjuries
duetoimproperuseoftheproduct,failure
toadheretotheinstructionsgiveninthismanual,modificationstothe
product, or unforeseen situations or conditions that occur while riding this bike.
Young Electric is not liable for accidents or injuries due to improper use of the product, failure to
adhere to the instructions given in this guide, or modifications to the product.While every effort has
been made to ensure that the information contained in this guide is accurate and complete, Young
Electric is not liable for any errors or omissions.
NOTICE

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SAFETY INFORMATION & WARNING
The following safety signal words indicate the following information is a safety message. The symbols are to
alert you to potential hazards.
NOTICE
Indicates information that the user should pay special attention to but is not related to physical
injury.
⚠
CAUTION
Indicates a hazard or unsafe condition that could result in minor injury if the user fails to read,
understand, and follow the safety information.
⚠
WARNING
Indicates a hazard or unsafe practice that can result in severe injury or death if the user fails to
read, understand, and follow the safety information in the manual.
Failure to pay attention to safety messages may result in property damage, injury, or death.
⚠WARNING

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⚠CAUTION
Correct assembly and set up of your bike before first ride are extremely important. It is
important to check the condition of bike and tighten regularly. Always do a mechanical
safety check before riding. Ensure the bike fits you properly before your first use. If your
bike is not the correct size, you may lose control of it. Proper size allows for no less than
one inch clearance between top tube of bike and ground plane, and the crotch of rider.
All users must read and understand this manual before using their bike. Ensure that you
understand all instruction, cautions and warnings. Failure to adhere to these safety notes
can lead to severe injury or death.
⚠WARNING
⚠WARNING
Do not ride bike until you have adequate knowledge of its controls and operation, power
control system, throttle mechanism and pedal assistance feature. Damage caused by failing
to follow instructions voids warranty and may cause dangerous situations, accidents,
injury, damage to bike or property, or death.

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⚠WARNING
-Engaging in extreme riding is not recommended or permitted. Extreme riding can cause
severe injury or death. Extreme riding can damage bike components, which have
strength and integrity limitations. This can also cause or lead to injury or death.
-After any incident, your bike should be considered unsafe to ride until you consult with a
qualified bike mechanic for a comprehensive inspection.
-Failure to perform and confirm proper installation, compatibility, proper operation, or
maintenance of any component or accessory can result in severe injury or death.
-To avoid a hazardous situation, it is imperative to properly charge, store, and use your
battery. Failure to do so can be extremely harmful and also void the warranty.
-Ensure good condition and proper installation of handlebar grips to prevent loss of
control and/or fall.
-All frames and components should be regularly checked for signs of wear and/or
breakage (cracks, corrosion, breaks...) These are important safety verifications to avoid
accidents, injuries and enable your bike to last and give you pleasure.
-Do not disassemble, modify, or replace electrical parts.
-Reflectors and the bell are for your safety, do not remove.
-Do not use this product with standard bike trailers, stands, vehicle racks, or accessories
not approved by Young Electric as safe and compatible. Any aftermarket changes to
your Young Electric bike not expressly approved by Young Electric could void the
warranty and create an unsafe riding experience.

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⚠CAUTION
-Use caution riding in rain; breaking distance increases, and visibility and adherence are
reduced. When riding at night or in harsh weather, wear reflective clothing and check
your bike’s lighting and reflectors. In wet conditions, feet or hands can slip and lead to
severe injury or death. Ensure your bike is fitted with reflectors.
-Off-road riding presents variable conditions and hazards. Always wear appropriate
safety gear. Do not ride alone in remote areas. Follow local rules/regulations.
-Ensure understanding of the throttle and pedal assistance sensor before using the bike
with respect to travel at speeds appropriate for the usage area, riding conditions, and
user experience level.
-Use extreme care when using the pedal assistance sensor and throttle. Be ready for
power assistance to engage as soon as pedaling is underway. Always start with lowest
assist level and increase only when you feel comfortable and confident to do so.
-Check the operation of the brake motor cutoff switches before riding.
-E-Bikes are heavier and faster than normal bikes and require extra caution while riding.
-It is your responsibility to follow the laws and requirements of operating this product in
the area where you ride.
-Always ride single file and always look out for dangerous situations.
-Never ride with headphones on or with personal radios.
-Always gently apply rear brake first, then front brake, to avoid brakes locking up.

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Helmets
-
Make sure helmet has a certification sticker from the U.S. Consumer Product Safety
Commission (CPSC) inside it. Follow manufacturer's directions.
-
Always wear an approved bicycle helmet that fits well.
-
Your helmet must fit properly and be worn correctly. Ensure the helmet covers the head snug,
level, and stable.
-
Always keep the chin strap securely buckled and ensure it is in good condition.
⚠WARNING
For your protection ALWAYS WEAR A HELMET when riding a bike to prevent severe head
injury or death.

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Apparel
-
Never ride barefoot or with shoes that slide off easily. Wear shoes that grip the pavement and
the pedals well.
-
For hand comfort and protection, cycling gloves are helpful.
-
Wear visible clothing. At night, reflective clothing is recommended.
-
Riding off-road at night is not recommended.
-
Wear protective eyewear, especially when riding in sunny conditions or off-road.
Riding in Wet Conditions
-
Allow extra breaking distance.
-
Ride more slowly.
-
Apply both front and rear brakes intermittently to avoid skidding.
⚠CAUTION
Wet pavement and/or wet tires and rims may cause slippery conditions and a dangerous
situation. Extra breaking distance and slower speeds are required for your safety. Ride in
wet weather only if necessary.
⚠CAUTION
Night riding is not recommended. During night riding it is harder to see and be seen.

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Riding at Night
-
Check to make sure your bike’s front and rear lighting are working properly.
-
Check to make sure your bike’s reflectors are in place.
-
Wear reflective clothing and make sure accessories have reflectors.
-
Wear an approved helmet with reflective tape on front and back.
-
Never let children ride at night.
-
Watch for pedestrians.
SPECIAL PRECAUTIONS
Riding on the Road
-
Yield to pedestrians.
-
Stop for Stop signs and traffic lights.
-
Signal turns with hand signals.
-
Be aware of hazardous surfaces like potholes, cracks, and uneven surfaces.
-
Travel with traffic. Never ride against traffic.
-
Know and follow the rules of the road.
-
Be extra cautious at intersections, look well ahead and scan intersections before crossing.
-
When you get off and walk your bike, you are considered a pedestrian, not a vehicle.
-
Never ride bike across railroad tracks-always walk across.
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Watch for loose gravel when going around corners or curves.
-
Be aware of parked cars, people could be inside about to open door or pull out onto road.
-
Use bike lanes when available.
-
Never ride with headphones.

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-
Do not do stunts, jumps or wheelies.
-
Never ride under the influence of drugs or alcohol.
Riding on Sidewalks and Bike Paths
-
Know and follow the rules. Biking on sidewalks may not be allowed in your community.
-
When biking from private property, driveways, or alley yield to all road users.
-
Be aware of hazards such as: pets, children, strollers, sprinkler systems, debris, open gates,
planters, other cyclists, skateboarders, walkers, and runners.
-
Let others know you are coming by with voice or bell.
Crosswalks and Overpasses
-
Walk your bike to ensure right-of-way as a pedestrian or follow rules of the law for vehicles.
Hand signals
Left Turn
Right Turn
Alternate Right Turn
Stopping

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Riding Off-Road
-
Be safe and smart. Always wear a helmet.
-
Keep weight balanced and low on bike.
-
Move back on seat, stay low and minimize front braking on steep downhills.
-
Stay clear of deep water.
-
Ride only on trails open to bike where biking is allowed.
-
Ensure your bike is in safe operating condition, carry a patch kit, basic tools and first aid kit.
-
Do not ride alone, make sure someone knows where you are going and expected return time.
-
Yield right-of-way to pedestrians and animals.
⚠WARNING
A crash can put extreme stress on your bike’s components. Stressed components can fail
suddenly and cause loss of control, severe injury, or death.
Front braking, especiallywhen biking downhill, can cause pitchover, serious personal injury
or death.
⚠WARNING

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Safety Check Before Each Ride
It is important to always check the condition of your bike before every ride in addition to having it
regularly maintained. If you are unsure of how to do this, consult with a certified, reputable bike shop
for assistance. For more information, please see the Pre-Ride Safety Checklist on page 31.
NOTICE
Electric Bicycles can be dangerous to use. The user or consumer assumes all
risk of personal injuries, damage, or failure of the bicycle or system, and all
other losses or damages to themselves and others and to any property arising
as a result of using the electric bicycle.
Never touch the brake rotor, especially when the wheel and/or bike is in motion. Fingers
may be severely injured by sharp edges or holes in the rotor. Grease or oil from fingers
may damage or reduce the performance of the brakes.
⚠WARNING

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OVERVIEW
1. Handlebar
2. HMI Display
3. PAS Remote
4. Throttle
5. Shifter
6. Rear Brake Lever
7. Front Brake Lever
8. Fork
9. Headlight
10. Front Wheel
11. Frame
12. Battery
13. Pedal
14. Seat
15. Battery Dock
16. Rear Rack
17. Rear Wheel
18. Kickstand
19. Rear Reflector

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IN THE BOX
1. Main Bike Assembly
2. Battery
3. Charger
4. Charger Cable
5. Owner Manual
6. Keys

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SPECIFICATIONS
Frame Material
Aluminum alloy
Motor
Brushless Front Hub 500W
Riding Modes
5 Level Electric Assist
Pedal Sensor
Cadence
Max Speed
20 MPH by pedal, Class 2
Range
42+, depending on pedal effort
Throttle
Thumb Throttle, Left
Display
LED HMI
Battery
48V/10Ah, 480 Wh Lithium-ion Battery with LG cells
Charger
2A
Charging Time
Approx. 4-5 hours
Crankset
170mm/ 46T
Rear Hub
Shimano Nexus 3-speed
Rear Sprocket
20T
Brakes
Mechanical Disc Brake
Tires
20" x 3.0" Reflective Wall Fat Tires
Front Light
35 LUX Headlight
Rear Light
LED Tail Light

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Front Fork
Fixed Aluminum
Fenders
Front & Rear Polymer, Black
Rear Rack
Aluminum, Universal
Max. Load Capacity
310 lbs. (140KG)
Overall Length
1757 mm/ 62.2 in
Handlebar Width
620 mm/ 24.4 in
Handlebar Height
1130-1280mm/ 44.4-50.4 in
Saddle Height
822-842mm/ 32.4-33.1 in
Net Weight (Product)
25 kg/ 55 lbs.
Gross Weight (Shipping)
30.4 kg/ 67 lbs.
Box Dimensions
38 in x 30.3 in x 18.3 in (96.5 cm x 77 cm x 46.5 cm)

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ASSEMBLY INSTRUCTIONS
Detailed assembly instructions are shown in the Young Electric Assembly Guide Video in the
Resources tab under User Guide at https://youngelectricbikes.com/.
Step 1: Unpack Bike
Open the bike shipping carton from the top or side. Remove the small box inside shipping carton that
contains the charger, keys, and owner’s manual.
The bike will be shipped in folded condition. Carefully remove the folded bike from the shipping carton
and gently rest it on the floor. It may be necessary to lean the bike against the wall or other vertical
surface to keep it upright. Remove the zip tie used to hold the bike in folded position. Remove all
packaging used to protect the bike during shipping.
The following steps are a general guide to assist you in assembling your bike. It is not meant
to be a complete orcomprehensive manual. It recommended to consult a certified, reputable
bike mechanic to assist with assembly, repair, and maintenance of your bike.
NOTICE

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Step 2: Unfold Bike
Lift the front wheel slightly off the ground while keeping the bike upright. Rotate the front section of
the frame with fork and front wheel until the frame hinge is closed. Make sure no cables or parts of
the frame latch are in hinge as it is closed.
The frame uses an over center clamp with safety latch to hold bike frame closed. Rotate the latch
handle into position to lock the frame closed. Press the handle into position until it is parallel with the
side of the frame. The safety latch should automatically engage when the latch is closed.
Put the kickstand down to support the bike. Use your foot to
move the kickstand down to the ground. Pull the bike back
slightly until the kickstand is fully extended under the bike frame.
Lifting the back of bike from the rear rack will also allow the
kickstand to go fully into position.
Rotate the handlebar assembly into position. The stem riser is
the part of the assembly that contains the hinge and latch for
folding handlebar assembly. Carefully, rotate the handlebar up
until the hinge in stem riser is closed. Make sure no cables or
wires are caught in hinge, caught on frame, or over-extended
while rotating handlebar assembly.
Table of contents