BMW R 12 | ARCH MOTORCYCLE 1S |
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engine specs | |
Type | |
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Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
Displacement | |
1170 cm3 | 2032 cm3 |
Bore X Stroke | |
4.0x2.9 in OR 102 mm | - |
Horsepower | |
95/6500 KW(hp)/RPM | - |
Torque | |
81/6000 lb-ft/RPM OR 110/6000 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
Fuel System | |
- | EFI |
transmission specs | |
Gearbox | |
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6-speed | 6-speed |
Clutch | |
- | Compact dry clutch |
Final Drive | |
Shaft | Chain |
chassis specs | |
Frame | |
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Tubular space frame in steel, engine self-supporting | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
Front Suspension | |
USD telescopic forks, 45 mm | Fully adjustable ARCH/Öhlins FGRT series fork |
Rear Suspension | |
Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
Front Brake | |
Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
Rear Brake | |
Single disc brake, 265 mm, 2-piston floating caliper | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
dimension specs | |
Overall Length | |
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86.6 in OR 2200 mm | - |
Overall Width | |
32.7 in OR 831 mm | - |
Seat Height | |
29.7 in OR 754 mm | 31.5 in OR 800 mm |
Weight | |
500 lbs OR 227 kg | 563 lbs OR 255 kg |
Fuel Capacity | |
3.7 gallons OR 14.0 L | 4.5 gallons OR 17.0 L |
Wheelbase | |
59.8 in OR 1519 mm | 65.4 in OR 1661 mm |
tyres specs | |
Front | |
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100/90-19 | 120/70-17 Michelin Power RS |
Rear | |
150/80-16 | 240/45-17 Michelin Power RS |