APRILIA Sportcity One 50 Street vs BMW R 12 Compare Cars

APRILIA Sportcity One 50 Street	BMW R 12

Type
engine specs
Horizontal single-cylinder 2-stroke	Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder
Displacement
49 cm3	1170 cm3
Bore X Stroke
1.6x1.5 in OR 41 mm	4.0x2.9 in OR 102 mm
Compression Ratio
10.1:1	-
Horsepower
4/6500 KW(hp)/RPM	95/6500 KW(hp)/RPM
Torque
3/6500 lb-ft/RPM OR 4/6500 Nm/RPM	81/6000 lb-ft/RPM OR 110/6000 Nm/RPM
Fuel System
Dell’Orto 17.5 mm carburettor	-

Gearbox
transmission specs
Automatic	6-speed
Clutch
Automatic centrifugal dry clutch	-
Primary Drive
V-belt	-
Final Drive
Gears	Shaft

Frame
chassis specs
Single cradle frame in high strength steel tube	Tubular space frame in steel, engine self-supporting
Front Suspension
Hydraulic fork, wheel travel 85 mm	USD telescopic forks, 45 mm
Rear Suspension
Engine unit acting as swingarm. Single hydraulic shock absorber with adjustable spring preload. Wheel travel 76 mm	Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable
Front Brake
220 mm disc with two piston floating calliper	Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers
Rear Brake
140 mm drum	Single disc brake, 265 mm, 2-piston floating caliper