Derbi Senda DRD X-Treme 50 R - Specifications & Review

Senda DRD X-Treme 50 R

Article Complete Info

Articleid362144
CategoryEnduro-offroad
MakeDerbi
ModelSenda DRD X-Treme 50 R
Year2018

Chassis, Suspension, Brakes & Wheels

FrametypeSingle spar, steel
FrontbrakesSingle disc. Dual piston floating calliper
Frontbrakesdiameter260 mm (10.2 inches)
FrontsuspensionStandard fork
Fronttyre80/90-21
Frontwheeltravel180 mm (7.1 inches)
RearbrakesSingle disc
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionAluminium swingarm, monoshock with adjustable preload
Reartyre110/80-18
Rearwheeltravel182 mm (7.2 inches)
WheelsWire spoked

Engine & Transmission

Borexstroke39.9 x 40.0 mm (1.6 x 1.6 inches)
ClutchMulti-disc
Compression11.5:1
CoolingsystemLiquid
Displacement49.90 ccm (3.04 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor. 17.5 mm
Gearbox6-speed
IgnitionCDI
LubricationsystemAutomatic mixer
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsBlue/black/yellow
CommentsDRD is an abbreviation of Derbi Racing Development. Spanish brand.
Electrical12V 4Ah battery
StarterKick

Physical Measures & Capacities

Fuelcapacity7.00 litres (1.85 gallons)
Oilcapacity1.00 litres (0.07 quarts)
Overalllength2,119 mm (83.4 inches)
Overallwidth817 mm (32.2 inches)
Reservefuelcapacity1.00 litres (0.26 gallons)
Seatheight900 mm (35.4 inches) If adjustable, lowest setting.
Weightincloilgasetc96.0 kg (211.6 pounds)

About Derbi

Country of Origin: Spain
Founder: Simeó Rabasa i Singla
Best Known For: Grand Prix-winning small-displacement two-strokes; GPR/ Senda series

Company History

Derbi began in postwar Catalonia as a bicycle repair shop that evolved into a manufacturer of ciclomotores—small, affordable motorized bicycles. Under Simeó Rabasa i Singla, the company pursued two parallel paths: practical commuters for Spain’s recovering economy and fiercely competitive racing machines that carried the brand’s red livery onto the world stage. Derbi’s 50cc and 125cc Grand Prix efforts yielded multiple world championships, proving that precision engineering and relentless development could overcome bigger budgets. On the street, Derbi’s scooters and geared small bikes—later the GPR sport models and Senda dual-sports—introduced generations of European riders to crisp two-stroke performance and agile chassis tuning. As emissions rules tightened, Derbi transitioned to cleaner engines and eventually joined the Piaggio Group, gaining access to broader resources while retaining its youthful identity. Historically, Derbi’s significance is disproportionate to displacement: it taught the industry to take “small” seriously, to build frames and suspensions worthy of skilled riders, and to covet the power-to-weight joy only a light machine can deliver. In club paddocks and on twisty mountain roads, Derbis earned reputations as rider’s bikes—responsive to input, eager to rev, and surprisingly durable in everyday use. For many Europeans, the first taste of true sport riding came on a Derbi, and the brand’s legacy lives in that formative grin.

Other Years

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.