The RR 50 Sport is designed for those who want something more: more control, more responsiveness, more excitement at every turn. Inspired by Enduro Factory bikes, it combines premium components and aggressive styling in a lightweight and accessible bike, made to grow with you.


Racing look, Beta attitude

A bold, modern style, with a red frame, sleek plastics and highly distinctive graphics that evoke the world of competition. Every detail speaks the language of Beta: sportiness, quality and aesthetic care. A bike that catches the eye and conveys passion from the moment you start it up.

Available colours: Red / White


CHASSIS

Frame

steel double cradle frame

Wheel base

1428 mm

Max length

2090 mm

Max width

798 mm

Max height

1195 mm

Seat height

928 mm

Ground clearance

330 mm

Footrest height

390 mm

Dry weight

85 kg

Fuel tank capacity

6,5 l.

Reserve

1,5 l.

Cooling system capacity

 0,6 l.

Front suspension

Hydraulic fork with ø40 mm shaft

Rear suspension

Monoshock

Shock absorber stroke

121 mm

Front wheel travel

245 mm

Rear wheel travel

245 mm

Front brake

Disc ø260 mm

Rear brake

Disc ø220 mm

Front rim

21 x 1,6 – 36 holes

Rear rim

18 x 1,85 – 36 holes

Front tyre

80/90 – 21

Rear tyre

110/80 -18

ENGINE

Type

Single-cylinder, 2-stroke, liquid cooled

Bore

40,3 mm

Stroke

39 mm

Displacement

49,7 cc

Compression ratio

12:1

Starter

Kick

Generator

Electronic AET 12V – 85W

Spark plug

NGK BR9ES

Intake system

Reed valve in the engine case

Lubrication

Mixing with mechanical pump

Fuel system

Carburettor

Clutch

Wet multi-disc clutch

Primary trasmission

Z.20/71

Transmission

6 Speed

Secondary Trasmission

Chain

Engine oil

SAE 20W/30

Consumption l/100 km

2,41

Pollution Co2 [g/km]

57


PERFORMANCES LIKE THE BIG ONES

The new Ø 40 mm fork and rear suspension with progressive linkage ensure smoother absorption and predictable handling, even on the most technical terrain. The lightweight and rigid aluminium swingarm increases riding precision and rear-end response, while the dual-piston front brake caliper offers superior modulation.
The aluminium alloy rims ensure strength and a sporty look, keeping the bike agile and balanced in every situation. Red frame, new plastics and redesigned fairings complete a look that has been carefully crafted down to the smallest detail, for a bike that combines style and performance.


UNSTOPPABLE ENGINE
The liquid-cooled 2-stroke 6-speed single-cylinder engine with integrated oil mixer offers the right combination of power and ease of use.


NEW GEARBOX
The new gearbox with forged forks ensures more precise gear changes and immediate response, while the new gas vapors recovery system complies with anti-pollution regulations.


COMFORT AND FUNCTIONALITY
Single-lock system to manage the steering lock, ignition, fuel tank and seat with a single key. New digital instrument panel to keep everything under control. 6.5-litre fuel tank to enjoy every adventure without stopping.


CONTROL AND SAFETY
LED tail light for optimal visibility and micro-fused footpegs with perfect grip: details that make the difference, even when the terrain gets tough.