Key performance
34 ch
Power
124 cc
Displacement
91 kg
Weight
130 km/h
Top speed
8.5 L
Fuel capacity
Compare the Aprilia RX 125 with: Choose a motorcycle →
Technical specifications
Changements 2026 → 1984
- Power
- 15.0 ch @ 10500 tr/min (11.0 kW) → 34.0 ch @ 10750 tr/min (24.8 kW)
- Torque
- 11.4 Nm @ 8500 tr/min → —
- Engine type
- Monocylindre, 4 temps → Single cylinder, two-stroke
- Cooling
- liquide → Liquid
- Compression ratio
- 12-12.6 : 1 → 11.5:1
- Bore × stroke
- 58 x 47 mm → 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Valves/cylinder
- 4 → —
- Camshafts
- 2 ACT → —
- Fuel system
- Injection Ø 32 mm → —
- Valve timing
- — → Membrane
- Starter
- électrique → —
- Frame
- Cadre double berceau en acier → —
- Gearbox
- boîte à 6 rapports → 6-speed
- Final drive
- Chaîne → Shaft drive (cardan) (final drive)
- Front suspension
- Fourche téléhydraulique inversée Ø 41 mm, déb : 240 mm → —
- Rear suspension
- Mono-amortisseur, déb : 220 mm → —
- Front brakes
- Freinage 1 disque Ø 260 mm, étrier 2 pistons → Expanding brake
- Rear brakes
- Freinage 1 disque Ø 220 mm, étrier simple piston → Expanding brake
- Front tyre
- 100/80-21 → 3.00-21
- Rear tyre
- 130/70-18 → 4.00-18
- Seat height
- 905.00 mm → —
- Seat type
- Selle biplaces → —
- Fuel capacity
- 7.00 L → 8.50 L
- Weight
- 136.00 kg → 91.00 kg
- New price
- 4 399 € → —
Engine
- Displacement
- 124 cc
- Power
- 34.0 ch @ 10750 tr/min (24.8 kW)
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 11.5:1
- Bore × stroke
- 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Valve timing
- Membrane
Chassis
- Gearbox
- 6-speed
- Final drive
- Shaft drive (cardan) (final drive)
Brakes
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-21
- Rear tyre
- 4.00-18
Dimensions
- Fuel capacity
- 8.50 L
- Weight
- 91.00 kg
Indicators & positioning
Weight-to-power ratio
0.37 ch/kg
Volumetric power
274.2 ch/L
In category Enduro / offroad · 62-248cc displacement (982 motorcycles compared)
Power 34 ch Top 2%
7 ch median 15 ch 27 ch
Weight 91 kg Lighter than 73%
72 kg median 111 kg 137 kg
P/W ratio 0.37 ch/kg Top 1%
0.08 median 0.12 0.23 ch/kg
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