Key performance
12 ch
Power
125 cc
Displacement
130 kg
Weight
98 km/h
Top speed
890 mm
Seat height
10.0 L
Fuel capacity
Compare the Aprilia ETX 125 with: Choose a motorcycle →
Technical specifications
Changements 1987 → 1999
- Displacement
- 124 cc → 125 cc
- Power
- 17.0 ch @ 9000 tr/min (12.4 kW) → 12.2 ch @ 6750 tr/min (8.9 kW)
- Compression ratio
- 15.5:1 → —
- Bore × stroke
- 54.0 x 54.0 mm (2.1 x 2.1 inches) → 54.0 x 54.5 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
- Expanding brake → Single disc
- Front tyre
- 2.75-21 → —
- Rear tyre
- 4.60-17 → —
- Seat height
- — → 890.00 mm
- Wheelbase
- — → 1465.00 mm
- Weight
- 113.00 kg → 130.00 kg
Engine
- Displacement
- 125 cc
- Power
- 12.2 ch @ 6750 tr/min (8.9 kW)
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Bore × stroke
- 54.0 x 54.5 mm (2.1 x 2.1 inches)
- Starter
- Kick
Chassis
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
- Front wheel travel
- 267 mm (10.5 inches)
- Rear wheel travel
- 290 mm (11.4 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
Dimensions
- Seat height
- 890.00 mm
- Wheelbase
- 1465.00 mm
- Fuel capacity
- 10.00 L
- Weight
- 130.00 kg
Indicators & positioning
Weight-to-power ratio
0.09 ch/kg
Volumetric power
97.6 ch/L
In category Enduro / offroad · 63-250cc displacement (1243 motorcycles compared)
Power 12 ch Top 70%
7 ch median 15 ch 35 ch
Weight 130 kg Lighter than 24%
72 kg median 114 kg 142 kg
P/W ratio 0.09 ch/kg Top 88%
0.09 median 0.13 0.27 ch/kg
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