NORTON Commando 750 Interstate BMW R 12
engine specs
Type
Air Cooled, Four Stroke, Parallel Twin Cylinder, Push Rod, 2 Valves Per CylinderWater-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder
Displacement
745 cm31170 cm3
Bore X Stroke
2.9x3.5 in OR 74 mm4.0x2.9 in OR 102 mm
Compression Ratio
9.0:1-
Horsepower
58/6800 KW(hp)/RPM95/6500 KW(hp)/RPM
Torque
-81/6000 lb-ft/RPM OR 110/6000 Nm/RPM
Fuel System
Carburetor-
transmission specs
Gearbox
4-Speed6-speed
Clutch
Wet multi-plate-
Final Drive
ChainShaft
chassis specs
Frame
-Tubular space frame in steel, engine self-supporting
Front Suspension
Telescopic ForksUSD telescopic forks, 45 mm
Rear Suspension
Dual ShocksAluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable
Front Brake
Single DiscTwin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers
Rear Brake
178mm DrumSingle disc brake, 265 mm, 2-piston floating caliper
dimension specs
Overall Length
-86.6 in OR 2200 mm
Overall Width
-32.7 in OR 831 mm
Seat Height
-29.7 in OR 754 mm
Weight
489 lbs OR 222 kg500 lbs OR 227 kg
Fuel Capacity
6.6 gallons OR 25.0 L3.7 gallons OR 14.0 L
Wheelbase
-59.8 in OR 1519 mm
tyres specs
Front
3.25-19100/90-19
Rear
4.00-18150/80-16

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