DERBI DXR 200 | BMW R 12 |
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engine specs | |
Type | |
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air-cooled, four-stroke, single 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 | |
164 cm3 | 1170 cm3 |
Bore X Stroke | |
2.6x1.9 in OR 66 mm | 4.0x2.9 in OR 102 mm |
Compression Ratio | |
10.1:1 | - |
Horsepower | |
12/7900 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
Torque | |
- | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
Fuel System | |
Keihin carburetor | - |
transmission specs | |
Gearbox | |
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5-speed, manual | 6-speed |
Clutch | |
multi-disc | - |
Final Drive | |
chain | Shaft |
chassis specs | |
Frame | |
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steel | Tubular space frame in steel, engine self-supporting |
Front Suspension | |
double arm, independent, ajustable | USD telescopic forks, 45 mm |
Rear Suspension | |
unitrack single-arm system | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
Front Brake | |
drum | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
Rear Brake | |
central disc | Single disc brake, 265 mm, 2-piston floating caliper |
dimension specs | |
Overall Length | |
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64.6 in OR 1641 mm | 86.6 in OR 2200 mm |
Overall Width | |
40.7 in OR 1034 mm | 32.7 in OR 831 mm |
Seat Height | |
- | 29.7 in OR 754 mm |
Weight | |
375 lbs OR 170 kg | 500 lbs OR 227 kg |
Fuel Capacity | |
2.1 gallons OR 7.9 L | 3.7 gallons OR 14.0 L |
Wheelbase | |
42.5 in OR 1080 mm | 59.8 in OR 1519 mm |
tyres specs | |
Front | |
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21x10-8 | 100/90-19 |
Rear | |
21x10-8 | 150/80-16 |