BUELL XB12Ss Lightning | BMW R 12 |
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engine specs | |
Type | |
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Air/oil/fan-cooled 1203cc Thunderstorm V-Twin | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
Displacement | |
1203 cm3 | 1170 cm3 |
Bore X Stroke | |
3.5x3.8 in OR 89 mm | 4.0x2.9 in OR 102 mm |
Compression Ratio | |
10:1 | - |
Horsepower | |
100/6600 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
Torque | |
81/6000 lb-ft/RPM OR 110/6000 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
Fuel System | |
49 mm downdraft DDFI II fuel injection | - |
transmission specs | |
Gearbox | |
---|---|
5-speed | 6-speed |
Clutch | |
Wet, multi-plate, compensated | - |
Primary Drive | |
Triplex chain | - |
Final Drive | |
Chain | Shaft |
chassis specs | |
Frame | |
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Aluminium frame with Uniplanar powertrain vibration isolation system, fuel in frame | Tubular space frame in steel, engine self-supporting |
Front Suspension | |
Showa inverted fork with adjustable compression damping, rebound damping and spring preload | USD telescopic forks, 45 mm |
Rear Suspension | |
Showa shock absorber | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
Front Brake | |
ZTL type brake, 375 mm stainless steel floating rotor, 6 piston caliper | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
Rear Brake | |
240 mm stainless steel rotor, single piston floating caliper | Single disc brake, 265 mm, 2-piston floating caliper |
dimension specs | |
Overall Length | |
---|---|
76.8 in OR 1951 mm | 86.6 in OR 2200 mm |
Overall Width | |
29.6 in OR 752 mm | 32.7 in OR 831 mm |
Seat Height | |
30.1 in OR 765 mm | 29.7 in OR 754 mm |
Ground Clearance | |
4.3 in OR 109 mm | - |
Weight | |
434 lbs OR 197 kg | 500 lbs OR 227 kg |
Fuel Capacity | |
3.8 gallons OR 14.4 L | 3.7 gallons OR 14.0 L |
Wheelbase | |
52 in OR 1321 mm | 59.8 in OR 1519 mm |
tyres specs | |
Front | |
---|---|
120/70xZR17 | 100/90-19 |
Rear | |
180/55xZR17 | 150/80-16 |