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When using your Voyager Radius Electric Bike, basic safety precautions should 
always be followed, including the following:

BEFORE RIDING

1. READ ALL INSTRUCTIONS BEFORE USING YOUR BIKE.
2. All riders should be at least 14 years old.  Rider weight should not exceed 300 lbs.
3. To reduce the risk of injury, close supervision is necessary when the product is used 
near children.
4. Do not ride bike in extreme temperatures.
5. The bike is not to be used by children, the elderly or the infirm.
6. Never immerse the bike in water. 
7. Do not leave the bike in high temperatures with direct exposure to sunlight. 
8. Always wear a safety helmet, elbow pads and knee pads to avoid injury.
9. Wear suitable footwear when riding and keep shoelaces tied. Never go barefoot 
on the bike.
10. Never use the bike with more than one rider. 
11. When charging the battery, only use the supplied charging cable included with 
your bike.
12. Do not disassemble bike parts. 
13. Do not ride your bike if you notice any defects or irregularities. Contact the 
manufacturer or a certified technician immediately for support.

WHILE RIDING

1. When riding your bike, follow local traffic laws.
2. Do not ride your bike while under the influence of alcohol or medication which 
can cause impairment.
3. Do not attempt to do any tricks while riding your bike. 
4. Do not ride your bike over rough terrain, icy roads, or uneven surfaces.  Further-
more, do not ride your bike while it is raining or on wet road conditions.
5. Ride carefully. Avoid applying the breaks abruptly.  Take caution while turning 
and always keep your balance.
6. Practice riding in spacious areas at low speeds until you become more 
experienced and comfortable with higher speeds.  
7. Do not use your bike at night or in areas of low visibility.
8. Always power off your bike when it is not in use.
9. Never allow more than one person on the bike at a time.
10. Do not ride near stairs, narrow passageways, bodies of water, or any gas, fire or 
flammable materials.
11. Keep your hands on the handlebar while riding, do not carry any items.
12. Avoid distractions! Never answer phone calls or attempt to send text messages 

while riding.
13. Consider using additional reflectors or  similar portable lighting to maximize 
visibility.

NOTE:  

The color and design of your bike may vary from the ones displayed in this 

user’s manual.

SAFETY PRECAUTIONS

2

Summary of Contents for Radius Pro

Page 1: ...BIKE4050RP User s Manual R a d i u s P r o E l e c t r i c B i k e...

Page 2: ...____________ _______________________________________ __________________________________ ______________________________________ _______________________________________ _______________________________ _...

Page 3: ...r support WHILE RIDING 1 When riding your bike follow local traffic laws 2 Do not ride your bike while under the influence of alcohol or medication which can cause impairment 3 Do not attempt to do an...

Page 4: ...r that came with your bike SAVE THESE INSTRUCTIONS RECOMMENDED TEMPERATURES FOR USE 1 Charging temperature range 0 C 45 C 2 Operating temperature range 20 C 45 C 3 Storage temperature range 20 C 45 C...

Page 5: ...sure all parts are securely attached and in good condition before riding INTRODUCTION HARDWARE Motor Power 450W Rated 500W Max Charging Time 5 hours Battery Specifications 48V 7 5AH Lithium Ion Displa...

Page 6: ...2 3 4 5 6 7 8 9 10 11 12 Stand Reflector Charging Port Rear Fender Shock Absorber Chain 13 14 15 16 17 Foot Pedal Front Fender Kick Stand Frame Handbrake 1 2 3 17 4 6 8 7 9 10 5 11 12 13 14 16 A QUICK...

Page 7: ...ASSEMBLY GUIDE VIDEO 6 For more information on assembling and using your bike scan the QR code below for additional video tutorial content...

Page 8: ...position before pressing down on the latch locking the handlebar in place Line up the handlebar and front wheel so that the front wheel is aligned with the back wheel and the handlebar is perpendicula...

Page 9: ...ke or remove it You can also adjust the height of the seat for a more comfortable ride Once the seat is attached to the bike at the height of your choosing close and tighten the seat clamp so that the...

Page 10: ...attery for at least 5 8 hours before first using To maximize the lifespan of the battery unplug the charger once the battery is fully charged The charging port has a rubber cover Make sure that the po...

Page 11: ...the power button to power on or power off your bike DISPLAY SCREEN The display screen will show you a power meter which will let you know how much power remains in the battery Be sure to charge the b...

Page 12: ...d the bike s horn Use the horn sparingly most frequently in situations that maximize safety HANDBRAKE Squeeze the handbrake when necessary in order to reduce your speed Avoid abrupt braking at high sp...

Page 13: ...of purchase to replace your bike with a model that fits APPROPRIATE FRAME HEIGHT MEASUREMENT To ensure the safety and comfort of the rider there should be a minimum clearance of 1 inch between the top...

Page 14: ...xtra speed Squeeze the hand brake to decelerate or come to a complete stop FULL ELECTRIC Power on your bike to access full electric mode Twist the throttle on the right handlebar allowing the bike to...

Page 15: ...detergents to clean your bike and never submerge your bike in water BATTERY MAINTENANCE Keep your bike and its battery away from excessive heat fire flames physical shock or excessive water or moistur...

Page 16: ...15 NOTES...

Page 17: ...NOTES 16...

Page 18: ...nterference 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 inter...

Page 19: ...visit our website at www ridevoyager com To receive Warranty service along with the name and address of an authorized product service center the original consumer purchaser must contact us for problem...

Page 20: ...2022 Sakar International Inc 195 Carter Drive Edison NJ 08817 USA...

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