Aprilia RS 50, Rajanya 50 CC

Aprilia RS 50 ini merupakan motor ber CC terkecil dan paling cepat di kelasnya. Walaupun CC nya kecil tapi kecepatannya mencapai 112 km/h (70 mph). Bodinya mirip kakaknya, aduhai. Power: 8.4 HP di rpm 10,000

• Engine: Liquid cooled, single cylinder two stroke
  
• Fuel: Dell’Orto PHVA - Ø14
  
• Bore x Stroke: 39,86 x 40 mm
  
• Total displacement: 49,9 cc
  
• Compression ratio: 11,5 :1
  
• Maximum power at the crank: Electronic C.D.I.
  
• Maximum torque at the crank: Electric
  
• Ignition: Elettronica C.D.I.
  
• Starting: Elettrico
  
• Exhaust: Euro 2
  
• Lubrification: Automatic mixer
  
• Gear box: 6 speed. Ratios: 1st 11/34; 2nd 15/30; 3rd 18/27; 4th 20/24; 5th 22/23; 6th 23/22
  
• Clutch: Multi-plate
  
• Primary drive: Gears. Ratio: 21/78
  
• Final drive: Chain. Ratio: 14/53
  
• Frame: Aluminium twin beam frame with extruded profiles and internal reinforcement
  
• Front suspension: 40 mm upside down fork; wheel travel 120 mm
  
• Rear suspension: Double reinforced member aluminium swingarm with bracing arch; hydraulic monoshock; wheel travel 110 mm
  
• Brakes: Front: radial caliper with two 28 mm opposed pistons; 300 mm stainless steel disc; aeronautical braided brake hose Rear: 180 mm stainless steel disc; caliper with two 25 mm opposed pistons; aeronautical braided brake hose
  
• Wheels: Light alloy 6 ‘Y’ spoke wheels with tubeless rims. Front: 2.75 x 17" Rear: 3.50 x 17"
  
• Tyres: Front: 110/80 - 17" Rear: 130/70 - 17"
  
• Dimensions: Overall length 1965 mm Overall width 720 mm Max height at windshield 1.100 mm Seat height 810 mm Wheelbase 1,310.5 mm
  
• Fuel tank capacity: 13 litres
  
• Carburettor: Dell’Orto PHVA - Ø14
  
• Battery: 12V – 4Ah