Derbi Senda Xrace 50 R - 2011 Specifications and Reviews

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General information

Year2011

Engine and Transmission Specifications

ClutchMulti-plate
Gearbox6-speed
Cooling systemLiquid
IgnitionElectronic CDI
Fuel controlSOHC
Fuel systemCarburettor. 17.5 mm
Bore x stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression11.0:1
Engine typeSingle cylinder, two-stroke
Capacity:49.90 ccm (3.04 cubic inches)
 
 

CategoryEnduro / offroad
ModelDerbi Senda XRace 50 R

Brakes, suspension, Frame and wheels

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
 
 

Physical measures and capacities

Oil capacity1.00 litres (0.07 quarts)
Reserve fuel capacity1.00 litres (0.26 gallons)
Fuel capacity7.00 litres (1.85 gallons)
Wheelbase1,355 mm (53.3 inches)
Overall width805 mm (31.7 inches)
Overall length2,036 mm (80.2 inches)
Seat height900 mm (35.4 inches) If adjustable, lowest setting.
Dry weight118.0 kg (260.1 pounds)

Other specs

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

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

2011 Derbi Senda Xrace 50 R Rider Ergonomics Assessment

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

Feet:

At 900mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 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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