Beta RR 2T 50 - 2021 Specifications and Reviews

The 2021 Beta RR 2T 50 is a lightweight enduro bike designed for young riders and beginners learning off-road skills. Powered by a nimble 50cc two-stroke engine with liquid cooling and mechanical lubrication, it delivers responsive handling and agility on technical terrain. Known for its reliability and manageable power delivery, this model is ideal for introductory dirt bike training and recreational trail riding.

2021
Not Rated stars Average rating: Not Rated from 0 votes
.

Engine and Transmission Specifications

Greenhouse gases55.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption2.40 litres/100 km (41.7 km/l or 98.01 mpg)
ClutchWet  multi-disc
Transmission typeChain   (final drive)
Cooling systemLiquid
Lubrication systemMixing with mechanical pump
Fuel systemCarburettor
Bore x Stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression12.1:1
Engine typeSingle cylinder, two-stroke
Capacity:49.7 ccm (3.03 cubic inches)

CategoryEnduro / offroad
Year2021
ModelBeta RR 2T 50
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire110/80-18
Front tire80/90-21
Rear wheel travel200 mm (7.9 inches)
Rear SuspensionMonoshock
Front wheel travel210 mm (8.3 inches)
Front SuspensionHydraulic fork with ø37 mm shaft
Frame typeSteel double cradle
 
 

Physical measures and capacities

Reserve fuel capacity1.50 litres (0.40 US gallons)
Fuel capacity6.50 litres (1.72 US gallons)
Wheelbase1410 mm (55.5 inches)
Ground clearance325 mm (12.8 inches)
Overall width790 mm (31.1 inches)
Overall length2075 mm (81.7 inches)
Overall height1180 mm (46.5 inches)
Seat height920 mm (36.2 inches) If adjustable, lowest setting.
Dry weight85.0 kg (187.4 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick
Color optionsRed/White/Black

Performance Profile & Rider Fit

Best For

Track20%
City10%
Cornering55%
Daily Riding10%
Touring8%
Passenger5%

Rider Profile

Best ForThis is a youth-oriented competition enduro bike best suited to young or novice off-road riders progressing through junior motocross and enduro ranks.
PurposeBuilt purely for off-road trail and competition riding, not for street use or general transportation.
Rider FitIts very low 85 kg dry weight and 920 mm seat height make it manageable for smaller, lighter riders, particularly teenagers moving up from smaller-displacement machines.
CharacterA lightweight, high-revving two-stroke with sharp, direct handling that rewards aggressive, active riding over rough terrain.
Not Ideal ForIt is not suitable for highway travel, long-distance touring, carrying a passenger, or riders seeking comfort and stability at speed.

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

Rider Fit Visualizer

2021 Beta RR 2T 50 Rider Ergonomics Assessment

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

Feet:

At 920mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 Beta RR 2T 50, with a cramped knee angle of around 80 degrees and an upright 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.

Find bikes that fit your height →

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2021 Beta RR 2T 50 is a fantastic option for young riders looking to get into the world of off-road riding. This motorcycle is designed to be easy to handle and offers a smooth and responsive two-stroke engine. The lightweight and nimble design of the RR 2T 50 makes it a perfect choice for riders who are just starting out and looking to build their skills on the trails. Its smaller size also makes it a great option for younger riders who are looking to learn the basics of off-road riding. With its high-quality construction and reliable performance, the 2021 Beta RR 2T 50 is a great option for anyone in the market for a small-displacement off-road motorcycle. The bike's durable design and user-friendly features make it a great choice for beginners, while its powerful two-stroke engine ensures that even experienced riders will have a blast on the trails. Whether you're looking to hit the trails for the first time or you're a seasoned rider in need of a small and agile off-road machine, the Beta RR 2T 50 is definitely worth checking out.
Reply

Add a Comment


Please Login or Register if you would like to leave a comment.