RX 125

Technical sheet

• Engine: Rotax 122 single cylinder 2-stroke. Aluminium cylinder with Nikasil liner.
• Fuel: Unleaded petrol.
• Bore x Stroke: 54mm 54,5mm
• Total displacement: 124,8cc
• Compression ratio: 12,5:1
• Maximum power at the crank: 11 kW and 16 kW.
• Maximum torque at the crank: 12.2 Nm @ 8000 rpm (11 kW); 16 Nm @ 9750 rpm (16 kW).
• Fuel system: Dell’Orto VHST 28 carburettor.
• Ignition: Electronic CDI ignition.
• Starting: Kick start.
• Generator: 12V-180W
• Lubrification: Separate mixing with variable displacement, volumetric pump.
• Gear box: 6 speed. Ratios 1st 10/30 2nd 14/29 3rd 17/27 4th 19/25 5th 21/23 6th 22/21
• Clutch: Multi-plate wet clutch.
• Primary drive: Helical gears. Ratio: 19/63.
• Final drive: Chain. Z 16 gearbox pinion, Z 45 rear wheel sprocket (11 kW); Z 15 gearbox pinion, Z 45 rear wheel sprocket (16 kW)
• Frame: High strength steel frame with double trellis beam and double cradle. Detachable seat frame.
• Front suspension: 40 mm upside down hydraulic fork. Wheel travel 260 mm.
• Rear suspension: Steel swingarm. Hydraulic monoshock with piggy back cylinder. Wheel travel 270 mm.
• Brakes: Front brake 260 mm disc. Floating caliper with two parallel pistons. Rear brake 220 mm disc. Floating caliper with single piston.
• Wheels: Front wheel Aluminium, 1.6x21”. Rear wheel Aluminium, 2.15x18”.
• Tyres: Front tyre Pirelli MT21, 90/90x21”. Rear tyre Pirelli MT21, 120/90x18”.
• Dimensions: Overall length 2,255 mm. Overall width (at brake levers) 850 mm. Overall height (at mirrors) 1,415 mm. Seat height 925 mm. Wheelbase 1,480 mm.
• Dry weight: 116Kg
• Fuel tank capacity: 10 litres (including 1.3 litres reserve).
• Cooling: Liquid cooled.
• Intake: Lamellare
• Maximum speed: 115 kph (11 kW); 120 kph (16 kW).
• Emissions: Euro 3 (11 kW and 16 kW).
• Other: Other characteristics Essential multifunctional instrument panel. Colour schemes Off White

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