21 June. Thursday 2018

Aprilia RS4 125 - 2011 Specifications and Reviews

4 stars Average rating: 4 from 1 votes
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Intresting Fact:
At the point the RS4 125 was launched over 100,000 of its predecessor (RS125) had been sold
Replacement for the: 2011 Aprilia RS125

About the Aprilia RS4 125

Launched in 2011, the four stroke RS4 125 is the bigger brother to the Aprilia RS4 50 and is based on the Derbi GPR125.

A race kit is available which boosts the power from 14.8bhp to 25bhp.

Styling is based on the RSV4 superbike. There is also an optional RSV4 style quick shift system available.

General information

Category:Sport
Year:2011
Model:Aprilia RS4 125

Engine and Transmission Specifications

Driveline:Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
Clutch:Multi-plate in oil bath.
Transmission type,final drive:Chain
Gearbox:6-speed
Cooling system:Liquid
Lubrication system:Wet sump
Ignition:CDI
Fuel control:DOHC
Fuel system:Injection
Valves per cylinder:4
Bore x stroke:58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression:12.5:1
Power:16.04
Engine type:Single cylinder, four-stroke
Capacity:124.80 ccm (7.62 cubic inches)
   

Brakes, suspension, Frame and wheels

Wheels:Aluminium alloy. Front 3.00 x 17"; rear 4,00 x 17".
Rear brakes diameter:220 mm (8.7 inches)
Rear brakes:Single disc
Front brakes diameter:300 mm (11.8 inches)
Front brakes:Single disc
Rear tyre dimensions:130/70-R17
Front tyre dimensions:110/80-R17
Rear suspension travel:130 mm (5.1 inches)
Rear suspension:Swingarm. Hydraulic monoshock with adjustable spring preload.
Front suspension travel:110 mm (4.3 inches)
Front suspension:Upside down hydraulic fork, 40 mm.
Frame type:aluminium, Single cradle frame

Physical measures and capacities

Fuel capacity:14.50 litres (3.83 gallons)
Wheelbase:1,350 mm (53.1 inches)
Overall width:740 mm (29.1 inches)
Overall length:1,955 mm (77.0 inches)
Seat height:820 mm (32.3 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc:120.0 kg (264.6 pounds)

Other specs

Comments:Racing driver and race car manufacturer Dan Gurney is the inventor of the Alligator motorcycle.
Wheelbase:1,524 mm (60.0 inches)
Dry weight:145.2 kg (320.0 pounds)
Rear wheel travel:114 mm (4.5 inches)
Rear Suspension:Dual Shock absorbers
Front wheel travel:109 mm (4.3 inches)
Front Suspension:43mm inverted cartridge fork
0-100 km/h (0-62 mph):3.100 seconds
Top speed:225.3 km/h (140.0 mph)
Engine details:Honda engine
Capacity:710.00 ccm (43.32 cubic inches)
Model:Alligator A-6
Color options:Red/black
Starter:Electric

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