4G 1A Transmission only: Fits Huasheng 49 & 53cc CC engines.
Grubee Inc
$129.95
4G > 1A Our most popular T Belt Drive 4 stroke HuaSheng engine transmission.
Fits HuaSheng 49cc 142F and 53cc 144F engines with tapered shaft and built-in Centrifugal Clutch. Does not fit 5/8" straight shaft engines. Be sure you have the right engine before ordering.
T Belts run much more quieter than a chain drive.
Latest Peak-a-Boo cover design: See the wheel turn!
Engine and bicycle are not included:
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Model 1A is more compact for better appearance with an improved belt cover design:
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Best choice for single speed applications;
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Transmission Pulley Ratio: 20T x 80T = 1 to 4 ratio
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9T and 10T slide drive sprockets included for customer choice..
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Final drive ratio depends on what drive sprocket and wheel sprocket is used.
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Final drive ratio ie: 20/80T = 4 9T/48T = 5.3 final R = 4 x 5.3 = 21.2
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Final drive ratio ie: 20/80T = 4 10T/48T = 4.8 final R = 4 x 4.8 = 19.2
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Final drive ratio ie: 20/80T = 4 9T/56T = 6.2 final R = 4 x 6.2 = 24.8
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The lower the ratio (19.2) the faster you can go
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The higher the ratio (24.8) the more torque for heavy set riders or for steep hills.
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Cam lock tension system for belt adjustment means no belt idler is needed.
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Peek-a-boo nylon/fiber glass belt cover guard.
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CC latch bell is supported on 2 sealed ball bearings, No bronze bushings:
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80T Driven pulley also has 2 sealed ball bearings and a freewheel for easy pedaling engine off..
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Built to last!
