Beta RR Motard 50 Alu - 2004 Specifications and Reviews

The 2004 Beta RR Motard 50 Alu is a lightweight supermotard designed for young and novice riders seeking an agile, easy-to-handle machine. Its compact 50cc liquid-cooled engine and nimble aluminum frame deliver excellent maneuverability in urban environments and tight track conditions. Known for its low seat height and minimal weight, this model excels at building fundamental riding skills and providing accessible fun on both street and dirt.

2004
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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel systemCarburettor
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

Ground clearance355 mm (14.0 inches)
Seat height910 mm (35.8 inches) If adjustable, lowest setting.
Dry weight85.0 kg (187.4 pounds)

Beta RR Motard 50 Alu dimensions and frame

Rear brakes diameter185 mm (7.3 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc
Rear tyre dimensions130/70-17
Front tyre dimensions110/80-17
Rear suspension travel285 mm (11.2 inches)
Rear suspensionHydraulic mono shock absorber, aluminium swingarm with progressive linkage
Front suspension travel230 mm (9.1 inches)
Front suspensionHydraulic fork
Frame typeDouble craded aluminium frame

Speed and acceleration

Color optionsRed/blue
Fuel capacity6.00 litres (1.59 gallons)

CategorySuper motard
Year2004
ModelBeta RR Motard 50 Alu
 
 

Other specs

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

Performance Profile & Rider Fit

Best For

Track55%
City80%
Cornering85%
Daily Riding40%
Touring15%
Passenger15%

Rider Profile

Best ForBest suited to younger or novice riders, often as a learner-legal or pre-license machine, though its sharp handling can still entertain experienced riders looking for a fun, low-stakes toy.
PurposeDesigned for playful, nimble city and supermoto-style riding rather than outright speed or long distance travel.
Rider FitIts very low dry weight and compact dimensions make it extremely easy to manage for smaller or lighter riders, though the tall-ish seat height requires reasonable inseam confidence.
CharacterA lightweight, flickable mini-supermoto that rewards aggressive cornering lines and quick direction changes over raw straight-line performance.
Not Ideal ForNot a good choice for riders wanting highway speeds, long-distance touring comfort, or carrying a passenger any real distance.

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

Rider Fit Visualizer

2004 Beta RR Motard 50 Alu Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 910mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 Beta RR Motard 50 Alu, with a relaxed knee angle of around 145 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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