YAMAHA YFM 700R | BMW R 12 |
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engine specs | |
Type | |
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Single cylinder, liquid-cooled, 4-stroke, SOHC, 4 valves per cylinder | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
Displacement | |
686 cm3 | 1170 cm3 |
Bore X Stroke | |
4.0x3.3 in OR 102 mm | 4.0x2.9 in OR 102 mm |
Compression Ratio | |
9.2:1 | - |
Horsepower | |
45/- KW(hp)/RPM | 95/6500 KW(hp)/RPM |
Torque | |
- | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
Fuel System | |
Electronic Injection | - |
transmission specs | |
Gearbox | |
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5+1 Speed | 6-speed |
Clutch | |
Wet multi-plate | - |
Final Drive | |
Chain | Shaft |
chassis specs | |
Frame | |
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Steel/Aluminium | Tubular space frame in steel, engine self-supporting |
Front Suspension | |
Independent double wishbone w/piggy back high-lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel | USD telescopic forks, 45 mm |
Rear Suspension | |
Cast aluminum swing arm w/rebound, high-lo-speed compression and threaded preload adjustment, 10.1-in travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
Front Brake | |
Dual ventilated hydraulic discs, twin pistons | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
Rear Brake | |
Ventilated hydraulic discs, self-adjusting park brake function | Single disc brake, 265 mm, 2-piston floating caliper |
dimension specs | |
Overall Length | |
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72.6 in OR 1844 mm | 86.6 in OR 2200 mm |
Overall Width | |
46.5 in OR 1181 mm | 32.7 in OR 831 mm |
Seat Height | |
32.7 in OR 831 mm | 29.7 in OR 754 mm |
Ground Clearance | |
4.4 in OR 112 mm | - |
Weight | |
422 lbs OR 191 kg | 500 lbs OR 227 kg |
Fuel Capacity | |
2.9 gallons OR 11.0 L | 3.7 gallons OR 14.0 L |
Wheelbase | |
50.4 in OR 1280 mm | 59.8 in OR 1519 mm |
tyres specs | |
Front | |
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AT 21 x 7-10 radial | 100/90-19 |
Rear | |
AT 20 x 10-9 radial | 150/80-16 |