Polini Minicross X1 R - 2005 Specifications and Reviews

The 2005 Polini Minicross X1 R is a lightweight 50cc minibike designed for young riders and beginners seeking entry-level off-road performance. Its compact frame, low seat height of 610mm, and nimble handling make it ideal for learning basic riding skills on dirt tracks. Known for its reliable single-cylinder engine and affordable fun factor.

2005
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Engine and Transmission Specifications

ClutchCentrifuge
Transmission typefinal driveChain
StarterKick
IgnitionElectronic
Fuel systemCarburettor. PHBG 19
Bore x stroke40.2 x 39.3 mm (1.6 x 1.5 inches)
Compression15.2:1
Stroke2
Engine typeSingle cylinder
Capacity:49.80 ccm (3.04 cubic inches)

Physical measures and capacities

Overall length915 mm (36.0 inches)
Seat height610 mm (24.0 inches) If adjustable, lowest setting.
Dry weight37.0 kg (81.6 pounds)
 
 

Polini Minicross X1 R dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Frame typeSteel
 
 

Speed and acceleration

Fuel capacity4.00 litres (1.06 gallons)

CategoryMinibike, cross
Year2005
ModelPolini Minicross X1 R

Other specs

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

Performance Profile & Rider Fit

Best For

Track55%
City10%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis tiny minicross machine is best suited to young riders or experienced motocross enthusiasts using it for pit-bike style practice, not beginners looking for a first full-size motorcycle.
PurposeBuilt purely for off-road minicross fun and skill training on small tracks, not for any kind of serious transportation.
Rider FitIts minuscule size and 610mm seat height demand a small rider or child-sized frame, making it impractical for average-sized adults over long sessions.
CharacterA lightweight, high-revving 2-stroke toy with sharp, flickable handling that rewards aggressive, playful riding in short bursts.
Not Ideal ForThis is not for anyone wanting highway capability, passenger carrying, long-distance comfort, or serious top-speed performance.

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

Rider Reviews

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