• THUNDER (TM) 48CC 4-STROKE BICYCLE MOTOR KIT WITH CHAIN-DRIVE TRANSMISSION

    $320.00 $299.99
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    Type "YES" stating that you understand and accept the risks of riding a motorized bike and that you have read and accept the terms/conditions as stated at http://umotobikes.com/terms

    INTRODUCING THE POWERFULLY ENHANCED U-MOTO THUNDER (TM) 48CC FOUR-STROKE BIKE MOTOR KIT WITH CHAIN DRIVE TRANSMISSION!  READY YOURSELF FOR THE ALL THE EXCITEMENT THAT THIS PACKAGE HAS IN STORE FOR YOU!   THIS KIT COMES WITH EVERYTHING THAT YOU NEED TO MAKE YOUR BICYCLE A FOUR-STROKE MOTORIZED BICYCLE!

    WHAT ARE THE BENEFITS OF THE U-MOTO THUNDER(TM) 48CC FOUR-STROKE SYSTEM WITH CHAIN-DRIVE TRANSMISSION?
    • UNBEATABLE FUEL MILEAGE OF 150 MPG 
    • SPEEDS OF 30 PLUS MILES PER HOUR (KEEP IT UNDER 15 MPH FOR SAFETY!)
    • EASY PULL-START ACTION!
    • GET ON AND GO!  SIMPLY TWIST THE THROTTLE! 
    • PEDDLE/MOTORIZE ANYTIME YOU WANT!
    • LEGAL TO RIDE IN MOST PLACES SO THAT YOU FOLLOW THE RULES OF THE ROAD!

    WHAT'S INCLUDED?

    • POWERFUL U-MOTO THUNDER (TM) 48CC 4-STROKE MOTOR
    • COMPACT CHAIN-DRIVE TRANSMISSION 
    • GENEROUS 2.5 LITER GAS TANK 
    • ROCK-SOLID MOTOR-MOUNTING AND REAR SPROCKET COMPONENTS .
    • THROTTLE CABLE 
    • WIDER CRANK ASSEMBLY(GOOD FOR THREE PIECE CRANKS ONLY)
    • 4-STROKE MOTORIZED BICYCLE SPARK PLUG
    • BLACK CHAIN GUARD
    • CHAIN TENSIONER
    • 415 MOTOR DRIVE CHAIN
    • CARBURETOR
    • KILL SWITCH
    • THROTTLE GRIP AND HANDLEBAR GRIP
    • THROTTLE CABLE
    • 44-TOOTH SPROCKET
    • FUEL LINE
    • FUEL FILTER
    • PHONE SUPPORT!

    LET U-MOTO HELP GET YOU STARTED ON THE ROAD TO FUN AND EXCITEMENT WITH MOTORIZED BICYCLING!  

    WARNINGS AND PRECAUTIONS:  
    RIDING A MOTORIZED BICYCLE CAN BE DANGEROUS AND HAS THE POTENTIAL TO CAUSE SERIOUS INJURY AND EVEN DEATH.  AN OPERATOR OF U-MOTO MOTORIZED BICYCLES, PRODUCTS, AND SERVICES RIDE AT HIS/HER OWN RISK.   IT IS STRONGLY ENCOURAGED THAT A TRAINED MECHANIC INSPECT ALL ASPECTS OF THE MOTORIZED BICYCLE BEFORE RIDING TO CONFIRM SUITABILITY. CUSTOMERS WHO ARE NOT MECHANICALLY INCLINED OR UNFAMILIAR WITH MOTORIZED BICYCLES  ARE STRONGLY ADVISED TO SEEK HELP BEFORE ATTEMPTING TO MAINTAIN, FIX, OR INSTALL ANY ASPECT OF A MOTORIZED BICYCLE.   


    WHEN INSTALLING THE BICYCLE MOTOR AND COMPONENTS, ALWAYS:  

    • Work in a well-lit and ventilated area with plenty of space to maneuver.
    • Read and follow the instruction manual. 
    • Wear safety goggles when using power tools.
    • Use gloves when handling sharp objects or tools.
    • Apply thread lock to bolts and screws to prevent vibration from loosening fasteners
    • Review and double-check all installed parts for proper integrity. 
    • Use caution when dealing with gasoline.  It is volatile, flammable and combustible.  Keep gasoline stored in a well-ventilated area away from sparks and/or open flames.  

    NOTE: IF MOTORIZING A BICYCLE WITH FENDERS YOU MUST PROPERLY REINFORCE AND ATTACH THE FENDERS BEFORE RIDING.  THIS INCLUDES THE ADDITION OF HEAVY-DUTY STRAPS, SUPPORT SCREWS, THREAD LOCK, AND PRESSURE-DISTRIBUTING WASHERS.  FENDERS THAT ARE NOT PROPERLY REINFORCED CAN BREAK AT THE CONNECTIONS AND FALL INTO THE WHEELS.  THIS CAN LEAD TO SERIOUS ACCIDENTS, INJURIES AND EVEN DEATH.  

    IT IS STRONGLY ADVISED THAT CUSTOMERS WHO WANT TO FULLY  REMOVE THIS RISK OF POTENTIAL DANGER RIDE THE MOTORIZED BICYCLE WITHOUT THE USE OF FENDERS.  


    WHEN OPERATING A MOTORIZED BICYCLE ALWAYS:

    • Use front and rear lights when riding at night.
    • Wear a properly-mounted and fastened bicycle or motorcycle helmet.
    • Wear bright and conspicuously-colored clothing.
    • Wear gloves, pants, and closed-toed shoes.
    • Travel at the lowest speed possible (NO MORE THAN 10-15 MPH) to avoid serious accidents, injuries and death. 
    • Obey all state and city traffic laws, ordinances and, speed limits on the road. 
    • Practice riding the motorized bicycle in an open area free from traffic to become familiar with motorized riding. 
    • Plan out and use a safe route to ride where traffic is at a minimum.
    • Be aware of the traffic while riding on the road and use caution especially when merging, making left turns, and moving through intersections. 
    • Inspect the motorized bicycle before riding and make any necessary adjustments and/ or repairs. 
    • Maintain the motorized bicycle on a regular basis to ensure its integrity and proper functionality. 
    • Use caution when dealing with gasoline.  It is volatile, flammable and combustible.  Do not smoke when operating a motorized bicycle.    

    UPON PURCHASE OF ANY U-MOTO MOTORIZED PRODUCT AND/OR SERVICE YOU AGREE TO AND ACCEPT THE TERMS AND CONDITIONS AS STATED AT