Aprilia MX 50 - 2005 Specifications and Reviews

The 2005 Aprilia MX 50 is a lightweight enduro bike designed for young riders and beginners seeking off-road adventure. Powered by a 50cc single-cylinder engine with electronic ignition and liquid cooling, it delivers accessible performance with reliable chain drive transmission. Known for its nimble handling and manageable power delivery, the MX 50 excels as an entry-level dirt bike platform.

2005
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Engine and Transmission Specifications

ClutchMultiple disk in oil bath
Transmission typefinal driveChain
Cooling systemLiquid
Lubrication systemSeparate mixing with variable displacement pump
StarterKick
IgnitionElectronic, capacitor discharge
Fuel systemCarburettor. Dell´Orto SHA 14/12 with mixture heating system in manifold
Bore x stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression12.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.70 ccm (3.03 cubic inches)

Physical measures and capacities

Seat height1,340 mm (52.8 inches) If adjustable, lowest setting.
 
 

Aprilia MX 50 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter230 mm (9.1 inches)
Front brakesSingle disc
Rear tyre dimensions130/70-17
Front tyre dimensions100/80-17
Rear suspension travel260 mm (10.2 inches)
Rear suspensionSwing-arm in box section steel, with anti-friction bushings, adjustable monoshock with Aprilia Progressive System action.
Front suspension travel225 mm (8.9 inches)
Front suspensionUpside down telescopic fork, 35 mm inners.
Frame typeClosed cradle split at exhaust level, in high strength steel tubes

Speed and acceleration

Color optionsBlack, red

CategoryEnduro / offroad
Year2005
ModelAprilia MX 50
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track10%
City40%
Cornering55%
Daily Riding25%
Touring8%
Passenger10%

Rider Profile

Best ForThis is a small-displacement 50cc enduro-styled machine best suited to beginners, younger riders, or those learning off-road basics rather than experienced riders seeking performance.
PurposeIt is built as a lightweight, playful mini-enduro for casual trail riding, learning, and short recreational rides rather than serious touring or speed.
Rider FitThe tall-ish 1,340mm seat height paired with a very light overall package means it suits smaller or lighter riders comfortably, though its low weight makes it manageable for most body types.
CharacterIt has a nimble, toy-like character with long-travel suspension that soaks up rough terrain playfully, but the 2-stroke 50cc engine offers minimal outright power.
Not Ideal ForThis bike is not suited for highway travel, long-distance touring, carrying a passenger, or riders wanting genuine speed or power.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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