Derbi Senda Racing 50 SM - 2021 Specifications and Reviews
The 2021 Derbi Senda Racing 50 SM is an agile supermoto designed for young riders and learners seeking accessible performance. Its liquid-cooled two-stroke engine delivers nimble handling and efficient fuel consumption, while the six-speed transmission provides versatility for both urban riding and track experiences.
2021
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 72.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.14 litres/100 km (31.8 km/l or 74.91 mpg) |
| Clutch | Wet Multiplate |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Oil pump |
| Ignition | CDI |
| Fuel system | Carburettor. DELL´ORTO PHVA 17.5 carburettor |
| Bore x Stroke | 39.9 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 11.5:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 50.0 ccm (3.05 cubic inches) |
| | |
| Category | Super motard |
| Year | 2021 |
| Model | Derbi Senda Racing 50 SM |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Dual piston floating calliper |
| Rear tire | 130/70-17 |
| Front tire | 100/80-17 |
| Rear wheel travel | 200 mm (7.9 inches) |
| Rear Suspension | Swingarm in high resistance steel. Hydraulic monoshock absorbe |
| Front wheel travel | 240 mm (9.4 inches) |
| Front Suspension | Upside down fork with Ø 41 mm stanchions |
| Frame type | Twin-tube steel frame |
Physical measures and capacities | |
| Oil capacity | 1.00 litres (1.06 US quarts) |
| Reserve fuel capacity | 1.00 litres (0.26 US gallons) |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1390 mm (54.7 inches) |
| Overall width | 815 mm (32.1 inches) |
| Overall length | 2045 mm (80.5 inches) |
| Seat height | 865 mm (34.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 104.0 kg (229.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Electrical | 12V 4Ah battery |
| Starter | Kick |
| Color options | Black/Yellow |
Performance Profile & Rider Fit
Best For
Track55%
City80%
Cornering85%
Daily Riding45%
Touring15%
Passenger10%
Rider Profile
| Best For | Best suited to newer or younger riders, often as a learner-legal or licence-restricted machine in markets where 50cc supermotards are used for early training. |
| Purpose | Designed for playful, flickable fun on tight urban streets and mini-moto style circuits rather than any kind of serious performance riding. |
| Rider Fit | Its tiny 104 kg weight and low-power two-stroke engine make it extremely easy and unintimidating to handle physically, though the tall supermotard-style 865 mm seat height demands reasonable leg length. |
| Character | A cheeky, high-revving two-stroke supermoto that rewards momentum-carrying, corner-flicking riding over outright speed. |
| Not Ideal For | Not for riders wanting real highway speed, long-distance comfort, or a machine capable of carrying a passenger any real distance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2021 Derbi Senda Racing 50 SM motorcycle is a sleek and powerful option for riders looking for a versatile and sporty ride. With its lightweight frame and responsive handling, this bike is a joy to ride on both city streets and winding country roads. The 50cc engine delivers impressive power for its size, making it a great choice for beginners or experienced riders looking for a fun and agile ride. The design of the 2021 Derbi Senda Racing 50 SM is eye-catching and modern, with a stylish color scheme and sleek lines. The bike's comfortable seating and ergonomic design make it a pleasure to ride for long distances, while the advanced suspension system ensures a smooth and controlled ride over a variety of road surfaces. Overall, the Derbi Senda Racing 50 SM is an impressive choice for riders looking for a reliable, high-performance motorcycle with a stylish and modern design.Add a Comment
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