Aprilia RS125

Engine Type:

Single cylinder two-stroke, liquid-cooled

Bore & Stroke:

997.62 cc

Displacement:

124.8 cc

Compression Ratio:

12.5 +/- 0.5 : 1

Carburettors:

Dell'Orto PHBH 28 BD

Ignition:

Electronic with fixed spark advance CDI

Start-up:

Electric

Generator:

12V-180W

Lubrication:

Separate mixer with volumetric variable capacity pump

Gearbox:

6 ratio

Primary Transmission:

Toothed gearing (19/63)

Clutch:

Multiple discs in oil bath (17/40)

End Transmission:

Chain Driven

Frame:

Double, sloping beam in aluminium fusion with thin-walled monocoque and crossed-rib stiffening, completely polished

Front Suspension:

Upside down telescopic fork in high tensile steel, 40mm diameter, travel 120mm.

Rear Suspension:

Swinging fork with asymmetric arms, in aluminium fusion with thin-walled monocoque; single hydraulic shock absorber, travel 120mm.

Brakes Front:

Floating disc 320mm in diameter, caliper with four parallel pistons

Rear:

Disc brake, 220mm diameter; two-piston caliper.

Wheels:

5 spoke, light alloy; Front: 3.00 x 17"; Rear: 4.00 x 17"

Tyres :

Radial tubeless; Front: 110/70 ZR 17"; Rear: 150/60 ZR 17"

Fuel Capacity:

13 litres (reserve 3.5 litres)

Dry Weight:

139 kg

Dimensions:

Max Length: 1950 mm

Max Height:

1135 mm

Max Width:

720 mm

Wheelbase:

1345 mm

Saddle Height:

805 mm