2 pulley Combo original 4G Transmission with included 80T & 100T pulleys
Grubee Inc
$199.95
With a 4G Tranny Combo you get the best of both worlds when using a 49cc or 53cc Huasheng 4 stroke engine.
1A pulley for SPEED and 1B pulley for HILL CLIMBING.
(1) T-Belt 4G transmission and spanner wrench plus > 2 driven pulleys, (2) T-belts and one each of 9T & 10T chain sprockets.
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For Flat land speed use the 80T pulley with included belt and a 10T chain sprocket
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For Hills country use the 100T pulley with included belt and a 9T chain sprocket.