Aprilia SR Max 125/300 – Technical Specifications

Engine	Single cylinder, 4 stroke, 4 valves	Single cylinder, 4 stroke, 4 valves
Engine capacity	124cc	278 cu cm
Bore x stroke	57 mm / 48.6 mm	75 mm / 63 mm
Induction system	Electronic injection	Electronic injection
Max power at crankshaft	15 hp at 9,250 rpm	22 hp at 7,250 rpm
Max torque	12 Nm at 8,000 rpm	23 Nm at 6,000 rpm
Timing system	Single overhead camshaft – 4 valves	Single overhead camshaft – 4 valves
Starter	Electric	Electric
Cooling system	Liquid	Liquid
Lubrication	Wet sump	Wet sump
Transmission	Automatic continuously variable transmission (CVT) with torque server	Twist-and-go CVT with torque server
Clutch	Automatic, centrifugal dry clutch	Automatic, centrifugal dry clutch
Chassis	Double cradle trellis in high strength steel tubing	Double cradle in high strength tubular steel
Front suspension	35 mm Ø hydraulic telescopic fork	35 mm Ø hydraulic telescopic fork
Rear suspension	Double hydraulic shock absorber with three-position spring preload adjustment	Double hydraulic shock absorber with three-position spring preload adjustment
Front brake	260 mm Ø disc	260 mm Ø disc
Rear brake	240 mm Ø disc	240 mm Ø disc
Front tyre	Tubeless 120/70-15″	Tubeless 120/70-15″
Rear tyre	Tubeless 140/60-14″	Tubeless 140/60-14″
Length / Width / Wheelbase	2,110 mm / 780 mm / 1,515 mm	2,110 mm / 780 mm / 1,515 mm
Saddle height	815 mm	815 mm
Fuel tank capacity	15.5 litres (including 2.8 litre reserve)	15.5 litres (including 2.8 litre reserve)
Emissions	Euro 3	Euro 3