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Aprilia RX 125

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Make Model

Aprilia RX 125 Six Days ModelM

Year

1991 - 92

Engine

Single cylinder, two stroke, Rotax 123 with Gilardoni 2 cylinder/head

Capacity

124.8 cc / 7.6 cu in
Bore x Stroke 54 x 54.5 mm
Compression Ratio 11.5:1
Cooling System Liquid cooled

Induction

VHSB34 LD carburetor

Starting

Kick

Max Power

25.7 kW / 34.5 hp @ 10800 rpm

Max Torque

20.6 Nm / 2.1 kgf-m / 15.2 lb-ft @ 10500 rpm

Transmission

6 Speed

Final Drive

#520 Chain, 12T to 17T pinion gear, 49T spur gear

Front Suspension

Marzocchi upside down fork

Rear Suspension

Swingarm with single shock absorber, Aprilia Progressive System with fully adjustable Boge Sachs shock absorber

Front Brakes

Single disc, 250 mm

Rear Brakes

Single disc, 220 mm

Front Tyre

90/90-21

Rear Tyre

120/90-18

Wet Weight

110 kg / 243 lbs

Fuel Capacity 

9 L / 2.4 US gal / 2.0 Imp gal

Consumption Average

5.5 L/100 km / 18.2 km/l / 42.8 US mpg / 51.4 Imp mpg

Braking 60 km/h / 32 mph - 0

14.8 m / 48.6 ft

Braking 100 km/h / 67 mph - 0

43.1 m / 141.4 ft

Standing ¼ Mile  

15.2 sec / 131.4 km/h / 81.6 mph

Top Speed

132.2 km/h / 82.1 mph
Road Test Motosprint 1990 Group Test

 

 

 

 

 



 

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