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Aprilia Specifications

Aprilia RX 125 R (1992-93)

Entry updated

Aprilia RX 125 R (1992-93)

At a glance

Capacity
124.8 cc / 7.6 cu in
Power
25.7 kW / 34.5 [email protected] 10800 rpm
Torque
21.6 Nm / 2.2 kgf-m / 15.9 lb-ft @ 10500 rpm

The full picture.

The Aprilia RX 125R World Championship Replica motorcycle was produced from 1992 to 1993. It has a single cylinder, two-stroke Rotax 123 Gilardoni engine with a capacity of 124.8cc and a compression ratio of 12.5:1. It has an electric and kick start with a VHSB34 LD carburetor and can reach a maximum power output of 25.7 kW/34.5 hp at 10,800 rpm and maximum torque of 21.6 Nm at 10,500 rpm. It has a six-speed transmission, #520 chain with 12T to 17T pinion gear and a 49T spur gear for the final drive. The front suspension is a Marzocchi upside-down fork, while the rear suspension is a swingarm with a single shock absorber and Aprilia Progressive System with a fully adjustable Boge Sachs shock absorber. It has a single 250mm disc front brake and a single 220mm disc rear brake. The dry weight of the motorcycle is 105 kg, with a wet weight of 122 kg and a fuel capacity of 11.5 L. The average consumption is 6.7 L/100 km, and it has a braking distance of 14.3m when braking from 60 km/h to 0 and 42.9m when braking from 100 km/h to 0. The standing quarter-mile is reached in 14.9 seconds at a top speed of 127 km/h, while the top speed achieved by this motorcycle is 132.2 km/h.


Technical specifications:

Make Model: Aprilia RX 125R World Championship Replica (Model N) Aprilia RX 125 Control Data (Model N)

Motorcycle technical specifications
Year1992 – 93
EngineSingle cylinder, two stroke, Rotax 123, Gilardoni 2 cylinder/head
Capacity124.8 cc / 7.6 cu in
Bore x Stroke54 x 54.5 mm
Compression Ratio12.5:1
InductionVHSB34 LD carburetor
StartingElectric and kick
Max Power25.7 kW / 34.5 [email protected] 10800 rpm
Max Torque21.6 Nm / 2.2 kgf-m / 15.9 lb-ft @ 10500 rpm
Transmission6 Speed
Final Drive#520 Chain, 12T to 17T pinion gear, 49T spur gear
Front SuspensionMarzocchi upside down fork
Rear SuspensionSwingarm with single shock absorber, Aprilia Progressive System with fully adjustable Boge Sachs shock absorber
Front BrakesSingle 250 mm disc
Rear BrakesSingle 220mm disc
Front Tyre90/90-21
Rear Tyre120/90-18
Dry Weight105 kg / 231 lbs
Wet Weight122 kg / 269 lbs
Fuel Capacity11.5 L / 3.0 US gal / 2.5 Imp gal
Consumption Average6.7 L/100 km / 15.0 km/l / 36 USmpg
Braking 60 km/h / 32 mph – 014.3 m / 46.9 ft
Braking 100 km/h / 67 mph – 042.9 m / 140.7 ft
Standing 1/4 Mile14.9 sec / 127.0 km/h / 79 mph
Top Speed132.2 km/h / 82.1 mph