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Type
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421cc, 4-Stroke Single, Liquid Cooled w/ Fan, SOHC
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Bore x Stroke
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84.5mm x 75mm
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Compression Ratio
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10:1
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Carburetion
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Mikuni 33mm BSR
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Ignition
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DC – CDI
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Starting System
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Electric
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Transmission
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Yamaha Ultramatic V-Belt / F,N,R
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Engine Braking
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Front & Rear Wheel
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Drive Train
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Yamaha On-Command push button 2WD, 4WD ; Shaft
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