Derbi Senda X-Treme 50 R - 2011 Specifications and Reviews

The 2011 Derbi Senda X-Treme 50 R is a lightweight enduro machine designed for young riders and beginners seeking off-road adventure. Its nimble 50cc two-stroke engine and agile steel frame make it ideal for trail riding and motocross training. Known for its approachable power delivery and easy handling, this model excels in introducing new riders to off-road disciplines.

4 stars Average rating: 4 from 2 votes
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Engine and Transmission Specifications

ClutchMultiplate
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemAutomatic mixer
IgnitionElectronic CDI
Fuel systemCarburettor. 17.5
Bore x stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression11.5:1
Engine typeSingle cylinder, two-stroke
Capacity:49.90 ccm (3.04 cubic inches)

CategoryEnduro / offroad
Year2011
ModelDerbi Senda X-Treme 50 R
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc. Dual piston floating calliper
Rear tyre dimensions110/80-18
Front tyre dimensions80/90-21
Rear suspension travel182 mm (7.2 inches)
Rear suspensionMonoshock.
Front suspension travel190 mm (7.5 inches)
Front suspension36mm hydraulic fork.
Frame typeSingle spar steel frame
 
 

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)
Wheelbase1,413 mm (55.6 inches)
Overall width817 mm (32.2 inches)
Overall length2,119 mm (83.4 inches)
Overall height1,222 mm (48.1 inches)
Seat height900 mm (35.4 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc96.0 kg (211.6 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed/black/gray
StarterKick

Performance Profile & Rider Fit

Best For

Track15%
City25%
Cornering60%
Daily Riding20%
Touring10%
Passenger5%

Rider Profile

Best ForThis bike suits younger or novice riders, particularly those learning off-road skills before moving to larger machines.
PurposeIt's built for trail riding, dirt tracks, and playful off-road exploration rather than any kind of serious speed or distance work.
Rider FitThe tall seat height and lightweight chassis demand decent leg length and confidence standing on the pegs, though the low overall weight makes it easy to manhandle.
CharacterIt has the eager, buzzy, high-revving nature typical of a small two-stroke enduro, rewarding an energetic and playful riding style.
Not Ideal ForThis is not the machine for highway commuting, carrying a passenger, or anyone wanting sustained high speed and comfort.

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

Rider Fit Visualizer

2011 Derbi Senda X-Treme 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 X-Treme 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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