YAMAHA X-City 250 | BMW R 12 |
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engine specs | |
Type | |
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liquid-cooled | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
Displacement | |
249.8 cm3 | 1170 cm3 |
Bore X Stroke | |
2.7x2.6 in OR 69 mm | 4.0x2.9 in OR 102 mm |
Compression Ratio | |
10.0 ± 0.4 : 1 | - |
Horsepower | |
21/7500 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
Torque | |
16/5800 lb-ft/RPM OR 22/5800 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
Fuel System | |
Electronic Fuel injection | - |
transmission specs | |
Gearbox | |
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Automatic | 6-speed |
Clutch | |
Automatic CVT | - |
Final Drive | |
Belt | Shaft |
chassis specs | |
Frame | |
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Steel | Tubular space frame in steel, engine self-supporting |
Front Suspension | |
Telescopic Forks 100 mm travel | USD telescopic forks, 45 mm |
Rear Suspension | |
Unit Swing, 105 mm travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
Front Brake | |
Single Disc, 270 mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
Rear Brake | |
Single Disc, 240 mm | Single disc brake, 265 mm, 2-piston floating caliper |
dimension specs | |
Overall Length | |
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87.2 in OR 2215 mm | 86.6 in OR 2200 mm |
Overall Width | |
30.9 in OR 785 mm | 32.7 in OR 831 mm |
Seat Height | |
31.1 in OR 790 mm | 29.7 in OR 754 mm |
Weelbase | |
57.9 in OR 1471 mm | - |
Ground Clearance | |
6.5 in OR 165 mm | - |
Weight | |
381 lbs OR 173 kg | 500 lbs OR 227 kg |
Fuel Capacity | |
2.8 gallons OR 10.6 L | 3.7 gallons OR 14.0 L |
Wheelbase | |
57.9 in OR 1471 mm | 59.8 in OR 1519 mm |
tyres specs | |
Front | |
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120/70-16 | 100/90-19 |
Rear | |
140/70-15 | 150/80-16 |