SHERCO 250 SEF-R RACING | BMW R 12 |
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engine specs | |
Type | |
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4 stroke DOHC, 4 valve Sherco technology | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
Displacement | |
248.6 cm3 | 1170 cm3 |
Bore X Stroke | |
3.0x2.2 in OR 76 mm | 4.0x2.9 in OR 102 mm |
Horsepower | |
- | 95/6500 KW(hp)/RPM |
Torque | |
- | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
Fuel System | |
Electronic Fuel Injection | - |
transmission specs | |
Gearbox | |
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6-Speed sequential gearbox, primary gear drive chain secondary drive | 6-speed |
Clutch | |
Wet Multi-disc | - |
Final Drive | |
Chain | Shaft |
chassis specs | |
Frame | |
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Chrome-Molybdenum | Tubular space frame in steel, engine self-supporting |
Front Suspension | |
WP hydraulic telescopic adjustable compression and rebound 48 mm diameter with 300 mm of stroke | USD telescopic forks, 45 mm |
Rear Suspension | |
WP Monoshock progressive rear suspension with aluminum control rods, adjustable for high and low speed compression and spring pre-load. 330 mm (13 in) Racing shock. | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
Front Brake | |
Dual hydraulic discs | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
Rear Brake | |
Single hydraulic disc | Single disc brake, 265 mm, 2-piston floating caliper |
dimension specs | |
Overall Length | |
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- | 86.6 in OR 2200 mm |
Overall Width | |
- | 32.7 in OR 831 mm |
Seat Height | |
37.4 in OR 950 mm | 29.7 in OR 754 mm |
Ground Clearance | |
14 in OR 356 mm | - |
Weight | |
243 lbs OR 110 kg | 500 lbs OR 227 kg |
Fuel Capacity | |
2.6 gallons OR 9.8 L | 3.7 gallons OR 14.0 L |
Wheelbase | |
58.3 in OR 1481 mm | 59.8 in OR 1519 mm |
tyres specs | |
Front | |
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- | 100/90-19 |
Rear | |
- | 150/80-16 |