Key performance
17 ch
Power
124 cc
Displacement
113 kg
Weight
130 km/h
Top speed
10.0 L
Fuel capacity
Compare the Aprilia ETX 125 with: Choose a motorcycle →
Technical specifications
Changements 1999 → 1987
- Displacement
- 125 cc → 124 cc
- Power
- 12.2 ch @ 6750 tr/min (8.9 kW) → 17.0 ch @ 9000 tr/min (12.4 kW)
- Compression ratio
- — → 15.5:1
- Bore × stroke
- 54.0 x 54.5 mm (2.1 x 2.1 inches) → 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Valve timing
- — → Membrane
- Starter
- Kick → —
- Front wheel travel
- 267 mm (10.5 inches) → —
- Rear wheel travel
- 290 mm (11.4 inches) → —
- Rear brakes
- Single disc → Expanding brake
- Front tyre
- — → 2.75-21
- Rear tyre
- — → 4.60-17
- Seat height
- 890.00 mm → —
- Wheelbase
- 1465.00 mm → —
- Weight
- 130.00 kg → 113.00 kg
Engine
- Displacement
- 124 cc
- Power
- 17.0 ch @ 9000 tr/min (12.4 kW)
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 15.5:1
- 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
- 2.75-21
- Rear tyre
- 4.60-17
Dimensions
- Fuel capacity
- 10.00 L
- Weight
- 113.00 kg
Indicators & positioning
Weight-to-power ratio
0.15 ch/kg
Volumetric power
137.1 ch/L
In category Enduro / offroad · 62-248cc displacement (982 motorcycles compared)
Power 17 ch Top 18%
7 ch median 15 ch 27 ch
Weight 113 kg Lighter than 45%
72 kg median 111 kg 137 kg
P/W ratio 0.15 ch/kg Top 23%
0.08 median 0.12 0.23 ch/kg
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