Derbi Senda SM X-Treme - 2004 Specifications and Reviews

The 2004 Derbi Senda SM X-Treme is a lightweight 50cc supermotard designed for young riders and commuters seeking an agile, nimble urban machine. Known for its compact dimensions and manageable power delivery, it excels in navigating tight city streets and offering accessible performance for entry-level motorcyclists.

2004
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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel systemCarburettor
Bore x stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression13.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.90 ccm (3.04 cubic inches)

Physical measures and capacities

Wheelbase1,355 mm (53.3 inches)
Overall width805 mm (31.7 inches)
Overall length1,972 mm (77.6 inches)
Overall height1,125 mm (44.3 inches)
 
 

Derbi Senda SM X-Treme dimensions and frame

Rear brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions130/80-17
Front tyre dimensions100/80-17
Rear suspension travel50 mm (2.0 inches)
Rear suspensionLineal gas single absorber
Front suspension travel170 mm (6.7 inches)
Front suspensionHydraulic fork, 36 mm
 
 

Speed and acceleration

Color optionsBlue, Red, Green, Black
Fuel capacity7.00 litres (1.85 gallons)

CategorySuper motard
Year2004
ModelDerbi Senda SM X-Treme

Other specs

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

Performance Profile & Rider Fit

Best For

Track55%
City75%
Cornering80%
Daily Riding40%
Touring15%
Passenger20%

Rider Profile

Best ForBest suited to newer or younger riders looking for a light, forgiving learner-legal machine, though its supermotard nature rewards confident, playful riding.
PurposeDesigned for flickable urban fun and mini supermoto-style cornering antics rather than any serious speed or distance work.
Rider FitVery light and compact, with a low seat height and narrow build that makes it easy for smaller or less experienced riders to manage.
CharacterA cheeky, high-revving 50cc supermotard that feels far more agile and eager than its tiny engine suggests, encouraging an energetic riding style.
Not Ideal ForNot for riders wanting real highway speed, long-distance comfort, or the ability to carry a passenger any meaningful distance.

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

Rider Reviews

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