2009 Derbi Senda DRD Evo 50 SM Technical Analysis & Specification Breakdown
At the heart of the 2009 Derbi Senda DRD Evo 50 SM super motard motorcycle, Derbi utilizes a 49.9 cc (3 cu in) liquid-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 39.9 x 40.0 mm (1.6 x 1.6 inches) with a 11.5:1 compression ratio.
On the scales, the Senda DRD Evo 50 SM measures 96 kg (212 lbs) dry. Rider ergonomics and chassis geometry center around a 835 mm (32.9 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,370 mm (53.9 in) wheelbase engineered for quick, flickable steering geometry. The 7-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Derbi archive, this model family spans 5 indexed model years from 2008 to 2012, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
835 mm (32.9 in)
Engine
Displacement49.9 ccm (3.04 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression11.5:1
Bore x Stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Fuel SystemCarburettor. 17.5 mm
IgnitionElectronic CDI
LubricationMechanical oil pump
CoolingLiquid
Transmission
Gearbox6-speed
Chassis
Frame TypeSteel perimetral double beam
Front SuspensionUpside down fork.
Front Travel150 mm (5.9 inches)
Rear SuspensionMonoshock
Rear Travel150 mm (5.9 inches)
Wheelbase1370 mm (53.9 inches)
Wheels & Brakes
Front Tyre100/80-17
Rear Tyre130/70-17
Front BrakesSingle disc. Wavw
Front Brake Ø300 mm (11.8 inches)
Rear BrakesSingle disc. Wave
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight96.0 kg (211.6 pounds)
Seat Height835 mm (32.9 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
