Supermotos

2010Derbi Senda X-Race 50 SM

38 fields on record

The 2010 Derbi Senda X-Race 50 SM is a lightweight supermoto designed for entry-level riders seeking aggressive styling and nimble handling. Powered by a liquid-cooled two-stroke single-cylinder engine, it delivers spirited performance suitable for urban commuting and recreational riding. Known for its compact dimensions and responsive character, this 50cc machine excels in tight spaces and offer accessible fun for young or budget-conscious enthusiasts.

Capacity: 49.9 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 97.0 kg
Seat height: 855 mm
Power: 5.4 HP (4.0 kW)

⇄ Compare with another bike All model years

Other years 2010 2011 2012

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail35%

Cornering90%

City riding80%

Daily riding45%

Touring20%

Two-up15%

Track60%

Best for: Built for flickable, playful riding around town and tight, twisty roads rather than outright speed or distance.
Built for: A sharp, buzzy two-stroke supermoto that rewards revving hard and throwing it into corners with confidence.
Not ideal for: Not for riders wanting sustained highway speeds, long-distance comfort, or a passenger-friendly ride.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 49.9 ccm
Power: 5.4 HP (4.0 kW)
Engine type: Single, two-stroke
Power/weight ratio: 0.0557 HP/kg
Bore x stroke: 39.9 x 40.0 mm
Compression: 11.0:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: CDI
Lubrication system: Oil pump
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multi-plate

Dimensions & weight

Wheelbase: 1355 mm
Overall length: 1980 mm
Overall width: 805 mm
Overall height: 1095 mm
Seat height: 855 mm
Dry weight: 97.0 kg
Wet weight: 106.0 kg
Fuel capacity: 7.00 litres
Oil capacity: 1.00 litres
Reserve fuel capacity: 1.30 litres

Chassis & suspension

Frame: Multidisc
Front suspension: 36 mm. hydraulic fork.
Rear suspension: Monoshock.
Front wheel travel: 195 mm
Rear wheel travel: 182 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 260 mm
Rear brakes: Single disc
Rear brakes diameter: 180 mm
Front tyre: 100/80-17
Rear tyre: 130/70-17

Other

Color options: Black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2010	2011	2012
Capacity	49.90 ccm (3.04 cubic inches)	49.90 ccm (3.04 cubic inches)	49.90 ccm (3.04 cubic inches)
Dry weight	97.0 kg (213.8 pounds)	97.0 kg (213.8 pounds)	97.0 kg (213.8 pounds)
Seat height	—	855 mm (33.7 inches)	855 mm (33.7 inches)
Fuel capacity	7.00 litres (1.85 gallons)	7.00 litres (1.85 gallons)	7.00 litres (1.85 gallons)
Color options	Black	Black, red	Black, red