Aprilia RS125 R Full Black (2010)

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The Aprilia RS125 R Full Black is a motorcycle model from the year 2010. It features a single-cylinder, two-stroke engine with reed valve induction, an aluminum cylinder with a Nikasil coated liner, and a capacity of 124.8cc. The bike is liquid-cooled and has a compression ratio of 12.5:1. The maximum power output of the motorcycle is 21 kW or 28 hp at 10,500 rpm, with a maximum torque of 19 Nm or 14.1 lb-ft at 9,000 rpm. The motorcycle has a 6-speed transmission with chain final drive. The frame is a cast aluminum, reinforced box section, and sloping twin-spar frame. The front suspension is an upside-down fork, and the rear suspension is a monoshock with a cast aluminum box section swingarm. The front and rear brakes are single-disc with multiple pistons, and the wheels are made of aluminum alloy. The motorcycle has a fuel capacity of 14 liters, and its dry weight is 127 kg or 280 lbs. Its top speed is 155 km/h or 96 mph.

Technical specifications:

Make Model: Aprilia RS 125 R Full Black

Year: 2010


Engine: Single cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner
Capacity: 124.8 cc / 7.5 cu in
Bore x Stroke: 54 x 54.5mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Lubrication: Separate mixing, volumetric pump
Induction: Dell’Orto PHBH 28 carburetor
Ignition: CDI electronic ignition
Starting: Electric
Alternator: 12V, 180W
Max Power: 21 kW / 28 hp @ 10500 rpm
Max Torque: 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm
Clutch: Wet, multi-disc
Transmission: 6 Speed
Final Drive: Chain

Gear Ratios: 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23
Primary Drive: 63:19
Final Drive: 17:40
Frame: Cast aluminium, reinforced box section, sloping twin-spar frame
Front Suspension: Upside-down forks, 40mm
Front Wheel Travel: 120 mm / 4.7 in
Rear Suspension: Monoshock, cast aluminium box section swingarm with asymmetric members
Rear Wheel Travel: 120 mm / 4.7 in
Front Brakes: Single 320 mm floating discs, 4 piston radial caliper
Rear Brakes: Single 220 mm disc, 2 piston caliper
Wheels: Aluminium alloy
Front Rim: 3.00 x 17
Rear Rim: 4.00 x 17
Front Tyre: 110/70-17
Rear Tyre: 150/60-17
Dimensions: Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in
Wheelbase: 1345 mm / 53.0 in
Seat Height: 805 mm / 31.7 in
Dry Weight: 127 kg / 280 lbs
Wet Weight: 142 kg / 313 lbs

Fuel Capacity: 14 L / 3.7 US gal
Top Speed: 155 km/h / 96 mph

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