Key performance
125 cc
Displacement
115 km/h
Top speed
925 mm
Seat height
10.0 L
Fuel capacity
Compare the Aprilia RX 125 with: Choose a motorcycle →
Technical specifications
Changements 2026 → 2008
- Displacement
- 124 cc → 125 cc
- Power
- 15.0 ch @ 10500 tr/min (11.0 kW) → —
- Torque
- 11.4 Nm @ 8500 tr/min → 12.2 Nm @ 8000 tr/min
- Engine type
- Monocylindre, 4 temps → Single cylinder, two-stroke
- Cooling
- liquide → Liquid
- Compression ratio
- 12-12.6 : 1 → 12.5:1
- Bore × stroke
- 58 x 47 mm → 54.0 x 0.0 mm (2.1 x inches)
- Valves/cylinder
- 4 → —
- Camshafts
- 2 ACT → —
- Fuel system
- Injection Ø 32 mm → Carburettor. Dell carburetor and #146; Garden VHST 28
- Lubrication
- — → Miscelazione separated with volumetric pump and variable capacity
- Ignition
- — → Electronics to capacitive discharge CDI
- Starter
- électrique → Kick
- Frame
- Cadre double berceau en acier → Chassis in steel to high resistenziale with double beam to attice and double crib with reggisella decomposable
- Gearbox
- boîte à 6 rapports → —
- Final drive
- Chaîne → Chain (final drive)
- Front suspension
- Fourche téléhydraulique inversée Ø 41 mm, déb : 240 mm → Teleidraulica staple to steles turned upside down from 40mm, excursion rotates 260mm
- Rear suspension
- Mono-amortisseur, déb : 220 mm → 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
- Freinage 1 disque Ø 260 mm, étrier 2 pistons → Single disc. floating clamp to double quantity pistoncino parallel
- Rear brakes
- Freinage 1 disque Ø 220 mm, étrier simple piston → Single disc. floating clamp to single pistoncino
- Front tyre
- 100/80-21 → 90/90-21
- Rear tyre
- 130/70-18 → 120/90-18
- Seat height
- 905.00 mm → 925.00 mm
- Seat type
- Selle biplaces → —
- Length
- — → 2255.00 mm
- Width
- — → 850.00 mm
- Height
- — → 1415.00 mm
- Fuel capacity
- 7.00 L → 10.00 L
- Weight
- 136.00 kg → —
- Dry weight
- — → 116.00 kg
- New price
- 4 399 € → —
Engine
- Displacement
- 125 cc
- Torque
- 12.2 Nm @ 8000 tr/min
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 12.5:1
- Bore × stroke
- 54.0 x 0.0 mm (2.1 x inches)
- 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
- 90/90-21
- Rear tyre
- 120/90-18
Dimensions
- Seat height
- 925.00 mm
- Length
- 2255.00 mm
- Width
- 850.00 mm
- Height
- 1415.00 mm
- Fuel capacity
- 10.00 L
- Dry weight
- 116.00 kg
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