What category is the 2018 Derbi Senda Xtreme 50 SM?

General information
Year	2018
Engine and Transmission Specifications
Clutch	Multi-plate
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Oil pump
Fuel system	Carburettor
Bore x stroke	39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression	11.0:1
Engine type	Single cylinder, two-stroke
Capacity:	49.90 ccm (3.04 cubic inches)

Category	Super motard
Model	Derbi Senda Xtreme 50 SM

Brakes, suspension, Frame and wheels
Rear brakes diameter	180 mm (7.1 inches)
Rear brakes	Single disc
Front brakes diameter	240 mm (9.4 inches)
Front brakes	Single disc
Rear tyre dimensions	110/80-18
Front tyre dimensions	80/90-21
Rear suspension travel	182 mm (7.2 inches)
Rear suspension	Monoshock with progressive link system.
Front suspension travel	190 mm (7.5 inches)
Front suspension	40 mms. hydraulic fork.
Physical measures and capacities
Oil capacity	1.00 litres (0.07 quarts)
Fuel capacity	7.00 litres (1.85 gallons)
Wheelbase	1,355 mm (53.3 inches)
Overall length	2,222 mm (87.5 inches)
Overall height	1,222 mm (48.1 inches)
Seat height	900 mm (35.4 inches) If adjustable, lowest setting.
Dry weight	97.0 kg (213.8 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Red/black, yellow/black
Electrical	12V 4Ah battery
Starter	Kick

Performance Profile & Rider Fit

Best For

Track40%

City78%

Cornering75%

Daily Riding45%

Touring15%

Passenger20%

Rider Profile

Best For	This bike suits new to intermediate riders, often younger riders, who want a light, playful machine to learn sharp handling and throttle control.
Purpose	It's built for supermotard-style fun: flicking through tight city streets, hitting small jumps, and carving corners rather than covering long distances.
Rider Fit	Its low dry weight and tall but narrow stance make it easy to muscle around and flick side to side, though the firm 860mm seat height may challenge shorter riders.
Character	Expect a buzzy two-stroke single that rewards revving hard and shifting often, delivering a raw, energetic, go-kart-like feel rather than outright speed.
Not Ideal For	It's not for riders wanting long highway trips, passenger comfort, or big power, since its tiny 50cc engine limits speed and range.

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

Rider Fit Visualizer

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Feet:

At 900mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2018 Derbi Senda Xtreme 50 SM, with a relaxed knee angle of around 140 degrees and a slightly forward 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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