Key performance
125 cc
Displacement
870 mm
Seat height
10.0 L
Fuel capacity
Compare the Aprilia SX 125 with: Choose a motorcycle →
Technical specifications
Changements 2023 → 2008
- Displacement
- 124 cc → 125 cc
- Power
- 15.0 ch @ 10000 tr/min (11.0 kW) → —
- Torque
- 11.2 Nm @ 8000 tr/min → 12.2 Nm @ 8000 tr/min
- Engine type
- Monocylindre, 4 temps → Single cylinder, two-stroke
- Compression ratio
- 12.6:1 → 12.5:1
- Bore × stroke
- 58.0 x 47.0 mm (2.3 x 1.9 inches) → —
- Valves/cylinder
- 4 → —
- Camshafts
- 2 ACT → —
- Fuel system
- Injection → Carburettor. Dell carburetor and #146; Garden VHST 28
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC) → —
- Lubrication
- Wet sump → Miscelazione separated with volumetric pump and variable capacity
- Ignition
- ECU Electronics Magneti Marelli MIUG4 ø 32 mm → Electronics to capacitive discharge CDI
- Starter
- Electric → Kick
- Frame
- Twin-tube steel → Chassis in steel to high resistenziale with double beam to attice and double crib with reggisella decomposable
- Gearbox
- 6-speed → —
- Final drive
- Chain (final drive) → Chain (final drive)
- Clutch
- Multi plate wet → —
- Front suspension
- Upside down fork with Ø 41 mm stanchions. → Teleidraulica staple to steles turned upside down from 40mm, excursion rotates 260mm
- Rear suspension
- Steel swingarm, monoshock with progressive link system → Oscillating Forcellone in steel, hydraulic monoshock-absorber with piggy-back, excursion rotates 270mm
- Front wheel travel
- 240 mm (9.4 inches) → 260 mm (10.2 inches)
- Rear wheel travel
- 210 mm (8.3 inches) → 270 mm (10.6 inches)
- Front brakes
- Single disc. Floating calliper → Single disc. floating clamp to double quantity pistoncino parallel
- Rear brakes
- Single disc. Floating calliper → Single disc. floating clamp to single pistoncino
- Front tyre
- 110/80-R17 → 110/70-17
- Rear tyre
- 130/70-R17 → 150/60-17
- Seat height
- 880.00 mm → 870.00 mm
- Wheelbase
- 1425.00 mm → —
- Length
- 2075.00 mm → 2165.00 mm
- Width
- 820.00 mm → 850.00 mm
- Height
- 1140.00 mm → 1390.00 mm
- Fuel capacity
- 7.00 L → 10.00 L
- Weight
- 134.00 kg → —
- Dry weight
- — → 115.00 kg
- New price
- 4 199 € → —
Engine
- Displacement
- 125 cc
- Torque
- 12.2 Nm @ 8000 tr/min
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 12.5:1
- Fuel system
- Carburettor. Dell carburetor and #146; Garden VHST 28
- Lubrication
- Miscelazione separated with volumetric pump and variable capacity
- Ignition
- Electronics to capacitive discharge CDI
- Starter
- Kick
Chassis
- Frame
- Chassis in steel to high resistenziale with double beam to attice and double crib with reggisella decomposable
- Final drive
- Chain (final drive)
- 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)
Brakes
- Front brakes
- Single disc. floating clamp to double quantity pistoncino parallel
- Rear brakes
- Single disc. floating clamp to single pistoncino
- Front tyre
- 110/70-17
- Rear tyre
- 150/60-17
Dimensions
- Seat height
- 870.00 mm
- Length
- 2165.00 mm
- Width
- 850.00 mm
- Height
- 1390.00 mm
- Fuel capacity
- 10.00 L
- Dry weight
- 115.00 kg
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