Supersport
ApriliaRS4 125
2018
- Power
- 15hp
- @ 10,500 rpm
- Torque
- 10.9Nm
- @ 8,250 rpm
- Weight
- 144kg
- wet
- Engine
- 124cc
- 1 cyl · Single cylinder, four-stroke

The Aprilia RS4 125 is listed for 2016-2018, in 5 versions. Category: Supersport. Latest version (2018): 124 cc, 15 hp, 10.9 Nm, and 144 kg.
Engine
- Engine
- 124.8 ccm (7.62 cubic inches), Single cylinder, four-stroke, Injection. Magneti Marelli M3G ø 32mm ECU
- Displacement
- 124 cc
- Cylinders
- 1
- Configuration
- Single cylinder, four-stroke
- Cooling
- liquid-cooled
- Transmission
- 6-speed, Multi-plate in oil bath., Chain (final drive)
- Gears
- 6
- Final drive
- chain
Performance
- Power
- 15 hp
- Power (metric)
- 10.9 kW
- Peak power at
- 10,500 rpm
- Torque
- 10.9 Nm
- Peak torque at
- 8,250 rpm
Chassis
- Front suspension
- Upside down hydraulic fork, 40 mm.
- Rear suspension
- Asymmetric swingarm with monoshock
- Front tire
- 110/80-17
- Rear tire
- 130/70-17
Brakes
- System
- Not available
- Front
- Single disc. Stainless steel disc with radial 4 piston calliper, 300 mm
- Rear
- Single disc. Single 30 mm piston, 218 mm
Dimensions
- Weight
- 144 kg
- Weight basis
- wet
- Seat height
- 820 mm
- Fuel capacity
- 14.5 L
Electronics
- Quickshifter
- Not available