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 2008 → 1985
- Displacement
- 125 cc → 124 cc
- Power
- — → 34.0 ch @ 10750 tr/min (24.8 kW)
- Torque
- 12.2 Nm @ 8000 tr/min → —
- Compression ratio
- 12.5:1 → 14.5:1
- Bore × stroke
- 54.0 x 0.0 mm (2.1 x inches) → 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Fuel system
- Carburettor. Dell carburetor and #146; Garden VHST 28 → —
- Valve timing
- — → Membrane
- Lubrication
- Miscelazione separated with volumetric pump and variable capacity → —
- Ignition
- Electronics to capacitive discharge CDI → —
- Starter
- Kick → —
- Frame
- Chassis in steel to high resistenziale with double beam to attice and double crib with reggisella decomposable → —
- Gearbox
- — → 6-speed
- Front suspension
- Teleidraulica staple to steles turned upside down from 40mm, excursion rotates 260mm → —
- Rear suspension
- Oscillating Forcellone in steel, hydraulic monoshock-absorber with piggy-back, excursion rotates 270mm → —
- Front wheel travel
- 260 mm (10.2 inches) → —
- Rear wheel travel
- 270 mm (10.6 inches) → —
- Front brakes
- Single disc. floating clamp to double quantity pistoncino parallel → Single disc
- Rear brakes
- Single disc. floating clamp to single pistoncino → Expanding brake
- Front tyre
- 90/90-21 → 3.00-21
- Rear tyre
- 120/90-18 → 4.00-18
- Seat height
- 925.00 mm → —
- Length
- 2255.00 mm → —
- Width
- 850.00 mm → —
- Height
- 1415.00 mm → —
- Fuel capacity
- 10.00 L → 8.50 L
- Weight
- — → 91.00 kg
- Dry weight
- 116.00 kg → —
Engine
- Displacement
- 124 cc
- Power
- 34.0 ch @ 10750 tr/min (24.8 kW)
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 14.5:1
- Bore × stroke
- 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Valve timing
- Membrane
Chassis
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
Brakes
- Front brakes
- Single disc
- 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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