APRILIA RS4 - 125




RS4 125

Technical sheet

  • Engine: Four stroke liquid cooled single cylinder with electronic injection and 4 valves.

  • Bore x Stroke: 58 x 47 mm

  • Total displacement: 124,8 cc

  • Compression ratio: 12,5 ± 0,5:1

  • Ignition: Electronic with CDI capacity discharge

  • Starting: Electric

  • Lubrification: Miscelatore automatico

  • Gear box: 6 Ratios, 1st 11/33 2nd 15/30 3rd 18/27 4th 20/24 5th 25/27 6th 23/22

  • Clutch: Multiple discs, in oil bath

  • Primary drive: Gears, 69/29

  • Final drive: Chain, 60/13

  • Frame: Aluminium perimeter frame

  • Front suspension: 41 mm upside down fork, wheel excursion 110 mm

  • Rear suspension: Asymmetric swingarm with monoshock, wheel travel 130 mm

  • Brakes: Front: 300 mm stainless steel disc with radial 4 piston calliper Rear: 218 mm stainless steel disc and calliper with single 30 mm piston

  • Wheels: In light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17"; rear: 3.50 x 17"

  • Tyres: Front: 100/80 - 17", rear: 130/70 - 17"

  • Dimensions: Max. Length 1953 mm Max width 740 mm Max height at top fairing 1,138 mm Saddle height 820 mm Wheelbase 1,350 mm

  • Fuel tank capacity: 14.5 litres (including 3.5 litre reserve)

  • Emissions: Euro 3