Comparison of Aprilia RS4 50 Replica 2015 and Kreidler Street 125 DD 2011

Attribute	Kreidler Street 125 DD 2011 ×	Aprilia RS4 50 Replica 2015 ×
General
Production from (year)	2011	2015
Make	Kreidler	Aprilia
Model	Kreidler Street 125 DD	Aprilia RS4 50 Replica
Category	Allround	Sport
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, two-stroke
Fuel system	Carburettor	Carburettor
Displacement (cm³)	125	49.9
Power (kw)	8.4	-
Cooling system	Air	Liquid
Transmission type,final drive	Chain	Chain
Bore (mm)	-	39.9
Stroke (mm)	-	39.9
Gearbox	5-speed	6-speed
Fuel control	Overhead Cams (OHC)	-
Emission details	Euro 3	Euro 2
Driveline	-	Chain, 11/53. Primary drive: Gears, 21/78.
Ignition	-	Electronic with CDI capacity discharge
Clutch	-	Multiplate wet clutch
Lubrication system	-	Automatic mixer
Compression	-	11.5:1
Chassis
Front suspension	Upside down telescopic fork	41 mm upside down fork, wheel travel 110 mm
Rear suspension	Hydraulic shock absorbers	Asymmetric swingarm with monoshock, wheel travel 130 mm
Front brakes	Double disc	Single disc. Radial 4 piston calliper
Rear brakes	Single disc	Single disc
Diameter (mm)	240	218
Front tyre	110/70-17	100/80-17
Rear tyre	140/70-17	130/70-17
Wheels	-	Light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17in.; rear: 3.50 x 17in.
Other
Starter	Electric	Electric
Color options	black	red
Dimensions
Wheelbase (mm)	1,385	1,350
Kerb weight (kg)	159	-
Overall height (mm)	1,095	1,138
Overall length (mm)	2,050	1,953
Seat height (mm)	790	820
Performance
Reserve fuel capacity (l)	-	3.3
Fuel capacity (l)	20	14.5