Segment: Trial
Production years: 1980, 1981
The TT250 (and its XT 250 brother) have several hidden secrets. They are light at about 107.04 Kg (236 pounds) with the 2.8 Kg (6.2 pound) silencer removed (CRF 230 is 105 Kg (233 lbs). 105 kg is pretty light for a four-stroke. They have a low seat height of 83.82 cm (33 in) which makes touching the ground twixt trees easier.
YAMAHA TT 250 1980-1981
YAMAHA TT 250 250
| engine specs | Type: | Single cylinder, four-stroke, air-cooled | Displacement: | 249 cm3 | Bore X Stroke: | 3.0x2.2 in OR 76 mm | Compression Ratio: | 9.7:1 | Horsepower: | -/- KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Carburetor |
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| transmission specs | Gearbox: | 5-Speed | Clutch: | Wet multi-plate | Primary Drive: | - | Final Drive: | Chain |
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| chassis specs | Frame: | Tubular mild steel, single front downtube | Front Suspension: | Stanchion tube diameter | Rear Suspension: | Adjustable preload monoshock | Front Brake: | Drum | Rear Brake: | Drum |
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| dimension specs | Overall Length: | - | Overall Width: | - | Seat Height: | 33 in OR 838 mm | Wheelbase: | 56 in OR 1422 mm | Ground Clearance: | - | Weight: | 238 lbs OR 108 kg | Fuel Capacity: | 2 gallons OR 7.6 L |
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| tyres specs | Front: | 300-21 | Rear: | 510-17 |
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| power system specs | Power pack: | - | Nominal Capacity: | - | Maximum Capacity: | - | Charger type: | - | Charging time (normal): | - | Charging time (quick): | - | Range: | - |
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