Aprilia RX125C

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Aprilia rx125C 94 01.jpg
Aprilia RX125C
Manufacturer
Production 1993 - 94
Engine
Single cylinder, two stroke, Rotax 123, Gilardoni 2 cylinder/head
Compression ratio 12.5:1
Top Speed 32.2 km/h / 82.1 mph
Transmission 6 Speed
Suspension Front: Marzocchi upside down fork
Rear: Swingarm with single shock absorber, Aprilia Progressive System with fully adjustable Boge Sachs shock absorber
Brakes Front: Single Ø 250 mm disc
Rear: Single Ø 220mm disc
Front Tire 90/90-21
Rear Tire 120/80-19
Weight 105 kg / 231 lbs (dry), 122 kg / 269 lbs (wet)
Fuel Capacity 11.5 L / 3.o US gal
Manuals Service Manual


It could reach a top speed of 32.2 km/h / 82.1 mph.

Engine[edit | edit source]

The engine featured a 12.5:1 compression ratio.

Chassis[edit | edit source]

It came with a 90/90-21 front tire and a 120/80-19 rear tire. Stopping was achieved via Single Ø 250 mm disc in the front and a Single Ø 220mm disc in the rear. The front suspension was a Marzocchi upside down fork while the rear was equipped with a Swingarm with single shock absorber, Aprilia Progressive System with fully adjustable Boge Sachs shock absorber. The RX125C was fitted with a 11.5 L / 3.o US gal fuel tank. The bike weighed just 105 kg / 231 lbs.

Photos[edit | edit source]

Aprilia RX125C Aprilia RX125C Aprilia RX125C Aprilia RX125C Aprilia RX125C

Overview[edit | edit source]

Aprilia RX 125







Tuttomoto magazine1994





Make Model Aprilia RX 125C (Model P) Aprilia RX 125 Control Data
Year 1993 - 94
Engine Type Single cylinder, two stroke, Rotax 123, Gilardoni 2 cylinder/head
Displacement 124.8 cc / 7.6 cu in
Bore X Stroke 54 x 54.5 mm
Compression 12.5:1
Induction VHSB34 LD carburetor
Starting Kick
Max Power 25.7 kW / 34.5 hp @ 10800 rpm
Max Torque 21.6 Nm / 2.2 kgf-m / 15.9 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 Ø 250 mm disc
Rear Brakes Single Ø 220mm disc
Front Tire 90/90-21
Rear Tire 120/80-19
Dry Weight 105 kg / 231 lbs
Wet Weight 122 kg / 269 lbs
Fuel Capacity 11.5 L / 3.o US gal
Consumption Average 6.7 L/100 km / 15.0 km/l / 36 USmpg
Braking 60 Km/h / 32 Mph - 0 14.3 m / 46.9 ft
Braking 100 Km/h / 67 Mph - 0 42.9 m / 140.7 ft
Standing ¼ Mile 14.9 sec / 127.0 km/h / 79 mph
Top Speed 32.2 km/h / 82.1 mph