Derbi Senda 50 SM Limited - 2021 Specifications and Reviews

The 2021 Derbi Senda 50 SM Limited is a lightweight supermoto designed for young riders and beginners seeking a nimble, urban-focused machine. Powered by a liquid-cooled two-stroke 50cc engine with a six-speed transmission, it delivers responsive handling and fuel efficiency ideal for city commuting and casual weekend riding.

2021
5 stars Average rating: 5 from 1 votes
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Engine and Transmission Specifications

Emission detailsEuro 4
Greenhouse gases72.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption3.14 litres/100 km (31.8 km/l or 74.91 mpg)
ClutchWet Multiplate
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemOil pump
IgnitionCDI
Fuel systemCarburettor. DELL´ORTO PHVA 17.5 carburettor
Bore x Stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression11.5:1
Engine typeSingle cylinder, two-stroke
Capacity:50.0 ccm (3.05 cubic inches)

CategorySuper motard
Year2021
ModelDerbi Senda 50 SM Limited

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Dual piston floating calliper
Rear tire130/70-17
Front tire100/80-17
Rear wheel travel200 mm (7.9 inches)
Rear SuspensionAluminium alloy fork, single shock absorber with progressive link system
Front wheel travel240 mm (9.4 inches)
Front SuspensionUpside down
Frame typeTwin beam
 
 

Physical measures and capacities

Oil capacity1.00 litres (1.06 US quarts)
Reserve fuel capacity1.00 litres (0.26 US gallons)
Fuel capacity7.00 litres (1.85 US gallons)
Wheelbase1395 mm (54.9 inches)
Overall width840 mm (33.1 inches)
Overall length2055 mm (80.9 inches)
Seat height875 mm (34.4 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc104.0 kg (229.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Electrical12V 4Ah battery
StarterKick
Color optionsBlack

Performance Profile & Rider Fit

Best For

Track40%
City70%
Cornering75%
Daily Riding45%
Touring15%
Passenger10%

Rider Profile

Best ForThis tiny 50cc supermotard is best suited to beginners, learners, or younger riders taking their first steps into motorcycling.
PurposeIt is designed for playful urban commuting and light supermoto-style fun rather than serious speed or distance riding.
Rider FitIts low weight of around 104 kg and tall but narrow seat make it easy to manage for smaller or lighter riders, though the 875 mm seat height demands reasonable inseam length.
CharacterThe bike has a sharp, flickable, toy-like character with supermoto styling, upside-down forks, and a six-speed gearbox that encourage playful cornering at low speeds.
Not Ideal ForIt is not suitable for riders wanting highway speeds, long-distance touring, genuine off-road capability, or carrying a passenger comfortably.

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

Rider Fit Visualizer

2021 Derbi Senda 50 SM Limited Rider Ergonomics Assessment

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

Feet:

At 875mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2021 Derbi Senda 50 SM Limited, with a relaxed knee angle of around 135 degrees and a forward-leaning 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Derbi Senda 50 SM Limited is a stylish and nimble motorcycle that is perfect for urban commuting and weekend adventures. Its 50cc engine provides just the right amount of power for navigating city streets, while its sporty design and smooth handling make it a joy to ride on twisty roads. The Limited edition features exclusive graphics and a unique color scheme, adding a touch of individuality to this already standout bike. With its comfortable seating position and agile maneuverability, the Derbi Senda 50 SM Limited is a great option for riders looking for a versatile and fun small-displacement motorcycle. Overall, the 2021 Derbi Senda 50 SM Limited is a fantastic choice for beginner riders or experienced enthusiasts looking for a small and stylish urban commuter. Its sleek design, nimble handling, and reliable 50cc engine make it a great option for navigating city streets or taking on twisty backroads. The Limited edition adds a unique touch to an already impressive package, making this motorcycle a standout choice in the small-displacement market. If you're in the market for an agile and stylish bike, the Derbi Senda 50 SM Limited is definitely worth considering.
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