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Super motard · 2020

SX 50 Factory

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2020 Aprilia SX 50 Factory Technical Analysis & Specification Breakdown

Engineered by Aprilia for the super motard motorcycle segment, the 2020 Aprilia SX 50 Factory features a 50 cc (3.1 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal engine geometry specifies a bore and stroke of 40.0 x 39.3 mm (1.6 x 1.5 inches) with a 11.5:1 compression ratio.

On the scales, the SX 50 Factory measures 104 kg (229 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 875 mm (34.4 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,395 mm (54.9 in) wheelbase engineered for quick, flickable steering geometry. The 7-liter (1.8 US gal) fuel tank paired with a rated consumption of 3.14 L/100 km provides an estimated theoretical range of roughly 223 km (139 miles) between fill-ups.

Within MotoLibrary's Aprilia archive, this model family spans 5 indexed model years from 2018 to 2022, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Theoretical Range
~223 km (139 mi)
Engine
Displacement 50.0 ccm (3.05 cubic inches)
Engine Type Single cylinder, two-stroke
Compression 11.5:1
Bore x Stroke 40.0 x 39.3 mm (1.6 x 1.5 inches)
Fuel System Carburettor. electronically controlled Dell’Orto PHVA 17.5 carburettor
Ignition CDI
Lubrication Automatic mixer
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch Wet multi-plate
Performance
Fuel Consumption 3.14 litres/100 km (31.8 km/l or 74.91 mpg)
Greenhouse Gases 72.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission Details Euro 4
Chassis
Frame Type Twin tube, steel
Front Suspension Upside down fork with Ø 41 mm stanchions, wheel travel 240 mm
Front Travel 240 mm (9.4 inches)
Rear Suspension Swingarm in high resistance steel. Hydraulic monoshock absorber
Rear Travel 200 mm (7.9 inches)
Wheelbase 1395 mm (54.9 inches)
Wheels & Brakes
Front Tyre 100/80-17
Rear Tyre 130/70-17
Front Brakes Single disc. Floating calliper, 2 pistons
Front Brake Ø 260 mm (10.2 inches)
Rear Brakes Single disc. Floating calliper
Rear Brake Ø 260 mm (10.2 inches)
Wheels Five spoke, light alloy wheels
Dimensions & Weight
Weight incl. 104.0 kg (229.3 pounds)
Seat Height 875 mm (34.4 inches) If adjustable, lowest setting.
Overall Height 1120 mm (44.1 inches)
Overall Length 2055 mm (80.9 inches)
Overall Width 840 mm (33.1 inches)
Fuel Capacity 7.00 litres (1.85 US gallons)
Other
Starter Kick
Color Options Black/red/grey/green
More from Aprilia
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

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Best For
Sport & Track
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Seat Height
87.5 cm / 34.4 in
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