Derbi Senda Xrace 50 R - 2009 Specifications and Reviews

The 2009 Derbi Senda XRace 50 R is a lightweight enduro designed for beginner and young riders seeking an affordable off-road machine. Its responsive single-cylinder engine and nimble handling make it ideal for trail riding and learning fundamental dirt bike skills. Known for reliability and ease of maintenance, this 50cc offers practical performance for entry-level off-road adventures.

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Engine and Transmission Specifications

ClutchMulti-plate
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
StarterKick
IgnitionElectronic CDI
Fuel controlSOHC
Fuel systemCarburettor
Bore x stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression11.0:1
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 length2,036 mm (80.2 inches)
Overall height1,222 mm (48.1 inches)
Seat height900 mm (35.4 inches) If adjustable, lowest setting.
Dry weight118.0 kg (260.1 pounds)
 
 

Derbi Senda Xrace 50 R dimensions and frame

Rear brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc
Rear tyre dimensions110/80-18
Front tyre dimensions80/90-21
Rear suspensionMonoshock.
Front suspension36 mm hydraulic fork

Speed and acceleration

Color optionsBlue, black
Oil capacity1.00 litres (0.07 quarts)
Fuel capacity8.00 litres (2.11 gallons)

CategoryEnduro / offroad
Year2009
ModelDerbi Senda XRace 50 R
 
 

Other specs

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

Performance Profile & Rider Fit

Best For

Track20%
City30%
Cornering60%
Daily Riding25%
Touring10%
Passenger5%

Rider Profile

Best ForBest suited to riders with some off-road or dirt bike experience, as its tall seat, light weight, and race-oriented ergonomics reward confident, active riding rather than beginner caution.
PurposeBuilt as a competition-focused 50cc enduro/motocross machine for trails, tracks, and off-road play rather than any form of road-going transport.
Rider FitIts tall 900mm seat height and minimal weight favor shorter or lighter riders comfortable standing on pegs and shifting body weight actively over rough terrain.
CharacterA nimble, high-revving two-stroke enduro toy that feels eager, light, and playful, rewarding aggressive throttle inputs and technical trail riding.
Not Ideal ForNot suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or any kind of sustained highway or touring use.

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

Rider Fit Visualizer

2009 Derbi Senda Xrace 50 R Rider Ergonomics Assessment

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Feet:

At 900mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2009 Derbi Senda Xrace 50 R, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. 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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