| Engine |
| Engine type | Liquid cooled, 4 stroke single cylinder SOHC |
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| Displacement | 249.78 cc |
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| Bore x stroke | 69.0 x 66.8 mm |
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| Compression ratio | 10 : 01 |
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| Maximum power | 14.8 kW (20.1 HP) @ 7,500 rpm |
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| Maximum torque | 20.8 Nm @ 6,250 rpm |
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| Lubrication system | Wet sump |
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| Fuel System | Keihin Carburetor 1C0 |
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| Ignition system | Electronic (C.D.I.) |
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| Starter system | Electric |
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| Transmission system | Automatic with V-belt |
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| Primary reduction ratio | 40/15 (2.666) |
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| Secundary reduction ratio | 40/14 (2.857) |
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| Chassis |
| Front suspension system | Hydraulic telescopic fork Ø 36 mm |
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| Rear suspension system | Hydraulic unit swing |
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| Front brake | Disc, Ø 270 mm |
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| Rear brake | Disc, Ø 240 mm |
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| Front tyre | 120/70-15 M/C 56S |
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| Rear tyre | 140/70-14 M/C 68S |
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| Front rim | 15 x MT3.50 |
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| Rear rim | 14 x MT3.75 |
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| Dimensions |
| Overall length | 2,210 mm |
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| Overall width | 770 mm |
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| Overall height | 1,380 mm |
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| Seat height | 755 mm |
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| Wheelbase | 1,545 mm |
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| Minimum ground clearance | 113 mm |
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| Dry weight | 165 kg |
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| Fuel tank capacity (reserve) | 12.5 L (2 L) |
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| Engine oil tank capacity | 1.4 L |
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Specifications and appearance of Yamaha products shown here are subject to change without notice and may vary according to requirements and conditions. For further details please consult your Yamaha dealer.
