Beta RR 50 Racing - Specifications & Review

RR 50 Racing

Article Complete Info

Articleid768606
CategoryEnduro-offroad
MakeBeta
ModelRR 50 Racing
Year2022

Chassis, Suspension, Brakes & Wheels

Frametypesteel double cradle frame
FrontbrakesSingle disc. Wave disc
Frontbrakesdiameter260 mm (10.2 inches)
FrontsuspensionHydraulic fork with ø41 mm shaft
Fronttyre90/90-21
Frontwheeltravel265 mm (10.4 inches)
RearbrakesSingle disc. Wave disc
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionMonoshock with adjustable spring preload
Reartyre120/90-18
Rearwheeltravel255 mm (10.0 inches)

Engine & Transmission

Borexstroke40.3 x 39.0 mm (1.6 x 1.5 inches)
ClutchWet multi-disc clutch
Compression12.0:1
CoolingsystemLiquid
Displacement49.7 ccm (3.03 cubic inches)
EnginetypeSingle cylinder, two-stroke
Fuelconsumption2.41 litres/100 km (41.5 km/l or 97.60 mpg)
FuelsystemCarburettor. Dell´Orto PHBN 16 HS
Gearbox6-speed
Greenhousegases55.9 CO2 g/km. (CO2 - Carbon dioxide emission)
IgnitionElectronic Moric
LubricationsystemMixture 2%
TransmissiontypefinaldriveChain (final drive)

Other Specifications

ColoroptionsRed/blue/white
StarterKick

Physical Measures & Capacities

Fuelcapacity6.50 litres (1.72 US gallons)
Groundclearance345 mm (13.6 inches)
Overallheight1205 mm (47.4 inches)
Overalllength2090 mm (82.3 inches)
Overallwidth810 mm (31.9 inches)
Reservefuelcapacity1.00 litres (0.26 US gallons)
Seatheight935 mm (36.8 inches) If adjustable, lowest setting.

About Beta

Country of Origin: Italy
Founder: Giuseppe Bianchi & Arrigo Tosi (Betamotor S.p.A.)
Best Known For: Trials and enduro dominance; RR/RS enduros and Evo trials line

Company History

Betamotor began in 1905 building bicycles in Florence and evolved into one of the world’s premier off-road motorcycle makers. The company’s DNA is balance and traction—first in observed trials, where featherweight control and throttle finesse matter, and later in enduro, where day-long reliability meets special-stage speed. Beta’s modern RR/RS enduros are renowned for chassis that communicate clearly, engines with tractable midrange, and suspension valving that works out of the crate for real riders, not just pros. The Evo trials line continues to win at the highest levels, feeding lessons about weight distribution and clutch feel back into the enduro range. Unlike some rivals, Beta embraces rider-scale adjustability—map switches, power valve tweaks, and ergonomic options that let owners tailor bikes without a race truck. Historically, Beta personifies Italian craftsmanship aimed at dirt: elegant castings, tidy looms, and field-friendly service. Club racers and trail riders praise how Betas turn fatigue into flow; the bikes reward precise inputs yet forgive mistakes. In a category where specs are loud, Beta’s quiet confidence—how the bike feels between trees—has built a fiercely loyal following.

Other Years

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.