4G - 1B Transmission and INSTALLATION KIT for 49/53cc Huasheng engine
Grubee Inc
$249.95
T Belt drive runs much more quieter than a chain drive!
4G Model 1B T-Belt Drive Transmission with installation parts kit; Engine not included:
Everything you need except the engine and bicycle to make a motorized bike. Engine sold separately: Customer provides their own donor bicycle.
If you want to use of your bicycle gearing for multi speed see our 10G 1BMS kit.
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20T drive pulley 100T driven pulley with 9T and 10T slide drive sprockets included. Use 5M-575 belt
Fits Huasheng 4 stroke 49cc/53cc engines with built in centrifugal clutch.
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4G 1B Transmission is used on a Huasheng 49cc or 53cc engine with built-in 3 shoe centrifugal clutch. Engine is sold separately:
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Will not work on a straight shaft engine, ie: Honda GHX 50
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Must use this transmission with our 10G 1BMS multi-speed shift kit.
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Starting 2017 all 1B transmissions have 8 mounting holes to enable using 10G 1BMS Multispeed right side drive for a 10 degree downward mount..
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This kit comes with a clamp to spokes rear sprocket but we high recommend you use a HD axle #2 to enhance reliability and safety.
List of parts included with a 4G 1B kit.
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Model 1B 20Tx100T T-Belt Transmission with 9T and 10T drive sprockets; ( 8 engine mounting holes: )
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Adjustable engine bracket. 2 cast iron ends with steel top plate.
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Handlebar twist grip throttle with kill switch
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2.5L gas tank plated inside to prevent rusting
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Brass shut off valve for gas tank
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Clamp to spokes 48T bike wheel chain sprocket with installation kit;
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Belt adjustment spanner wrench
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Complete Wide Pedal kit with conversion kit for big and small hole.
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Ball bearing chain idler
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Instruction manual
