Jetson J8 User manual

J8
Electric Bike.
A guide for your ride.
IMPORTANT: READ CAREFULLY AND RETAIN FOR FUTURE REFERENCE.
MODEL: JJ8-BLK
Designed in Brooklyn | Made in China

Jetson's top two riding rules:
Be safe. Have fun!

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Table of Contents
Safety Warnings
Safety Checklist
Product Overview
Specs & Features
Inserting the Seat
Unfolding/Folding the Handlebar
Unfolding/Folding the Pedals
Unfolding/Folding the J8
Adjusting Seat Height
Uninstalling/Installing the Battery
Operating the J8
Charging the Battery
Helmet Safety
Riding the J8
Care & Maintenance
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• Before use, please read the user manual and safety warnings carefully, and make sure you understand and accept all the safety
instructions. The user will be responsible for any loss or damage caused by improper use.
• Please check the drive system and frame before riding to ensure safety.
• Before each cycle of operation, the operator shall perform the preoperation checks speciied by the manufacturer:
That all guards and pads originally supplied by the manufacturer are in proper place and in serviceable condition;
That the braking system is functioning properly; That any and all guards, chain guards, or other covers or guards supplied
by the manufacturer are in place and in serviceable condition; That tires are in good condition, inlated properly, and have
suicient tread remaining; The area that the product is to be operated should be safe and suitable for safe operation.
• Components shall be maintained and repaired in accordance with the manufacturer’s speciications and using only the
manufacturer’s authorized replacement parts with installation performed by dealers or other skilled persons.
• Don’t allow hands, feet, hair, body parts, clothing, or similar articles to come in contact with moving parts, wheels, or drive
train, while the bike is in use.
• This product should not be used by children or persons with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision or instruction (IEC 60335-1/A2:2006).
• Unsupervised children should not play with the product (IEC 60335-1/A2:2006).
• Adult supervision is required.
• The rider should not exceed 260 lb.
• Never use near motor vehicle.
• Units shall not be operated to perform racing, stunt riding, or other maneuvers, which may cause loss of control, or may cause
uncontrolled operator/passenger actions or reactions.
• Avoid sharp bumps, drainage grates, and sudden surface changes. Bike may suddenly stop.
• Avoid streets and surfaces with water, sand, gravel, dirt, leaves, and other debris. Wet weather impairs traction, braking, and visibility.
• Avoid riding around lammable gas, steam, liquid, or dust that could cause ire.
• Operators shall adhere to all of the manufacturer’s recommendations and instructions, as well as comply with all laws and
ordinances: Units without headlights shall be operated only with adequate daylight conditions of visibility, and; Owners shall
be encouraged to highlight (for conspicuity) using lighting, relectors, and for low-riding units, signal lags on lexible poles.
• Do not ride at night.
• Only ride the product with adequate daylight conditions for visibility.
• Persons with the following conditions shall be cautioned not to operate: Those with heart conditions; Pregnant women;
Persons with head, back, or neck ailments, or prior surgeries to those areas of the body; and persons with any mental or
physical conditions that may make them susceptible to injury or impair their physical dexterity or mental capabilities to
recognize, understand, and perform all of the safety instructions and to be able to assume the hazards inherent in unit use.
• Do not ride after drinking or taking prescription medication.
• Do not carry items when riding.
Safety Warnings

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• Never operate the product while barefoot.
• Always wear shoes and keep shoelaces tied.
• Make sure your feet are always placed securely on the deck/pedal.
• Operators shall always use appropriate protective equipment, including but not limited to: a helmet with appropriate
certiication, protective clothing, knee pads, and elbow pads.
• Always give way to pedestrians.
• Be alert to things in front and far away from you.
• Do not allow distractions when riding, such as answering the phone or engaging in any other activities.
• The product cannot be ridden by more than one person.
• When riding the product along with other riders, always keep a safe distance to avoid a collision.
• When turning, be sure to maintain your balance.
• Riding with improperly adjusted brakes is dangerous and can result in serious injury or death.
• Applying brakes too hard or too suddenly can lock up a wheel, which could cause you to lose control and fall. Sudden or
excessive application of the brake may result in injury or death.
• If the brake loosens, please adjust with the hexagon wrench, or please contact the Jetson Care Team.
• Replace worn or broken parts immediately.
• The area that the product is to be operated should be safe and suitable for safe operation.
• Check whether all safety labels are in place and understood before riding.
• The owner shall allow the use and operation of the unit after a demonstration that such operators can understand and operate
all components of the unit before use.
• Recommended for indoor use.
• Use caution when changing the batteries. Do not change batteries near lammable materials. Remove batteries from the bike
when not in use for long periods of time.
• Prolonged exposure to UV rays, rain, and the elements may damage the enclosure materials. Store indoors when not in use.
MODIFICATIONS
Do not attempt to disassemble, modify, repair, or replace the product or any components of the unit without instruction from
the Jetson Care Team. This will void any warranty, and can lead to malfunctions which may cause injury.
ADDITIONAL OPERATION PRECAUTIONS
• Do not lift the product o the ground while it is on and the wheels are in motion. This can result in freely spinning wheels,
which may cause injury to yourself or others nearby.
• Do not jump on or o the product, and do not jump while using it.
• Always keep your feet irmly planted on the pedals while in operation.
• The Consumer Product Safety Commission advises that the riding of small wheel diameter bicycles at excessive speeds can
lead to instability and is not recommended.
• Always wear a properly itted helmet when you ride your bicycle. Do not ride at night. Avoid riding in wet conditions.

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MAINTENANCE PRECAUTIONS
For all maintenance repairs and needs beyond the capability of the consumer, which may include but not be limited to: such
as proper maintenance of brakes, control cables, bearing adjustments, wheel adjustments, lubrication, relectors, tires and
handlebar and seat adjustments, please contact the Jetson Care Team for assistance at:
ridejetson.com/support
US & Canada 1-[phone]
Hours of Operation: 7 days a week 10am-6pm EST
DISPOSAL OF USED BATTERY
Battery may contain hazardous substances which could endanger the environment and human health. This symbol
marked on the battery and/or packaging indicates that used battery shall not be treated as municipal waste.
Batteries should be disposed of at an appropriate collection point for recycling. By ensuring the used batteries are
disposed of correctly, you will help prevent potential negative consequences for the environment and human health. The
recycling of materials will help to conserve natural resources. For more information about recycling of used batteries,
please contact your local municipality waste disposal service.
NOTICE OF COMPLIANCE
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
WARNING: Changes or modiications to this unit not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Shielded cables must be used with this unit to ensure compliance with the Class B FCC limits.
California Proposition 65
WARNING:
This product can expose you to chemicals including Cadmium, which is known to the State of California to cause cancer
and birth defects or other reproductive harm. For more information go to:www.P65Warnings.ca.gov.

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Safety Checklist
BEFORE EVERY RIDE, CONDUCT THESE IMPORTANT SAFETY CHECKS.
BRAKES
• Make sure brakes work properly.
• Check that the brake pads are not worn, are aligned, and centered correctly.
• Check that the brake control levers are lubricated and secured to the handlebar.
STEERING
• Check that the handlebar and stem are aligned with the forks and are securely tightened.
CRANKS AND PEDALS
• Check that the pedals are securely tightened to the cranks and that the cranks are tightened.
WHEELS AND TIRES
• Make sure that the tires are inlated to within their maximum recommended tire pressure: 35-45 PSI.
• Check tires for excessive wear or any damage.
• Check that the wheel rims are not damaged.
• Check that wheel spokes are not broken and that the nuts on the axles are tight.
CAUTION: Use a hand or foot pump designed for bicycle tires. Never inlate tires with an air compressor
at a gas station. This can cause the tubes to over-inlate and blow out.
CHAIN
• Make sure all bearings are lubricated and run smoothly.
FRAME AND FORK
• Check that the frame and fork are not damaged or broken.
ONE-YEAR GENERAL LIMITED WARRANTY
All new Jetson products, excluding parts and accessories, are warranted against defects in materials and workmanship
for a period of one year from the date of original retail purchase when used in accordance with Jetson's user manuals
(refer to ridejetson.com/support).
Under this warranty, you will be able to direct your claims to Jetson even in situations where you purchased the
Jetson Product from one of our authorized retailers.
To read the full terms of our warranty, visit www.ridejetson.com/pages/warranty-policy.

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1. HANDLEBAR
2. HANDBRAKE
3. STEM QUICK RELEASE
4. HEADLIGHT
5. FRONT TIRE
6. FRONT DISC BRAKE
7. FRONT FENDER
8. PEDAL
9. KICKSTAND
10. MOTOR
11. REAR TIRE
12. REAR DISC BRAKE
13. REAR FENDER
14. CHARGING PORT
15. BATTERY COMPARTMENT
16. SEAT CLAMP
17. REAR REFLECTOR
18. SEAT
19. FOLDING LOCK
20. CHARGER
21. CHARGING CABLE
22. KEY
Product Overview
* ADULTS MUST ASSIST CHILDREN IN THE INITIAL ADJUSTMENT PROCEDURES OF THE PRODUCT.

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PLEASE NOTE: IMAGES MAY NOT REFLECT EXACT APPEARANCE OF ACTUAL PRODUCT.
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Specs & Features
• PRODUCT DIMS. UNFOLDED: 60” X 25.6” X 42.5”
• PRODUCT DIMS. FOLDED: 31.5” X 17” X 26.4”
• PRODUCT WEIGHT: 43 LBS
• TIRE SIZE: 20 IN
• BATTERY: 7.8AH LITHIUMION
• CHARGER: UL 100240V 1.5A
• CHARGING TIME: UP TO 6 HOURS
• MOTOR: 350W
• MAX SPEED: 15.5 MPH
• MAX RANGE WITH PEDAL ASSIST: 30 MILES
• MAX RANGE WITH TWIST THROTTLE: 15 MILES
• BRAKE TYPE: HAND & DISC BRAKE
• WEIGHT LIMIT: 260 LBS
• RECOMMENDED AGE: 16+
Correct Frame Size
FOR SAFE AND COMFORTABLE RIDING, THERE SHOULD
BE A CLEARANCE OF AT LEAST 13 INCHES BETWEEN
THE CROTCH AND THE TOP TUBE OF THE BICYCLE
FRAME WHEN THE RIDER STRADDLES THE BICYCLE
WITH BOTH FEET FLAT ON THE GROUND.
WARNING:
FAILURE TO COMPLY WITH THE FOLLOWING INSTRUCTIONS MAY RESULT IN INJURY TO THE CHILD OR OTHERS.
• KEEP SMALL PARTS AWAY FROM CHILDREN DURING ASSEMBLY.
• PRODUCT MUST BE ASSEMBLED AND REMOVED BY AN ADULT.
• FREQUENTLY INSPECT THE PRODUCT FOR DAMAGE.
1-3
inches

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1. Getting Started
1.1 Inserting the Seat
• OPEN THE SEAT CLAMP LEVER AND TWIST THE KNOB TO WIDEN THE CLAMP OPENING.
SEAT CLAMP LEVER
KNOB

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INSERT THE SEAT POST

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TIGHTEN THE KNOB AND CLOSE
THE SEAT CLAMP LEVER

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MAKE SURE THE SEAT CLAMP IS SECURED AND
THE SEAT IS STABLE

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1.2 Unfolding/Folding the Handlebar
BRING THE STEM TO ITS
UPRIGHT POSITION

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•LIFT THE STEM QUICK RELEASE INTO
THE LOCKED POSITION.
•TO FOLD THE HANDLEBAR BACK DOWN,
UNLOCK THE STEM QUICK RELEASE.
STEM QUICK RELEASE

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•TO UNFOLD THE PEDAL, PLACE YOUR FINGERS
AROUND THE MIDDLE BAR INSIDE THE PEDAL AND
PULL THE PEDAL DOWN AND THEN OUTWARDS FROM
THE BIKE CRANK, UNTIL IT SNAPS INTO PLACE.
•REPEAT WITH THE OTHER PEDAL.
PEDAL
1.3 Unfolding/Folding the Pedals