Aprilia RS125 R (2010)

The Aprilia RS 125 R is a motorcycle from the year 2010 that features a single cylinder, two-stroke engine with reed valves induction and an aluminium cylinder with Nikasil coated liner. The engine has a capacity of 124.8cc and produces a maximum power of 28hp at 10500 rpm and a maximum torque of 19Nm at 9000 rpm. The motorcycle has a liquid cooling system, separate mixing volumetric pump lubrication, and Dell’Orto PHBH 28 carburetor induction.

The Aprilia RS 125 R also features CDI electronic ignition and electric starting. The clutch is wet and multi-disc with a six-speed transmission and a chain final drive. The gearbox has gear ratios ranging from 1st gear 10:30 to 6th gear 22:23, with a primary drive of 63:19 and a final drive of 17:40. The motorcycle has a cast aluminium reinforced box section sloping twin-spar frame and upside-down forks with 40mm of front wheel travel.

The rear suspension features a monoshock and a cast aluminium box section swingarm with asymmetric members with the same amount of rear wheel travel as the front. The Aprilia RS 125 R uses single 320mm floating discs with a 4 piston radial caliper for the front brake, and a single 220mm disc with a 2 piston caliper for the rear brake. The wheels are made of aluminium alloy with a front rim size of 3.00 x 17 and a rear rim size of 4.00 x 17, with the front tyre size 110/70-17 and the rear tyre size 150/60-17.

The motorcycle’s dimensions consist of a length of 1955mm, a width of 720mm, and a height of 1100mm with a wheelbase of 1345mm and a seat height of 805mm. The dry weight is 127kg, and the fuel capacity of 14 litres is housed in a 3.7 US-gallon tank. Lastly, the Aprilia RS 125 R has a top speed of 155km/h or 96mph.

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Technical specifications:

Make Model: Aprilia RS 125 R

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