43,669 bikes · 493 makes Add a bikeLog inRegister
Enduro Bikes

2003Beta RR 50

★ 1.0
Click to vote

35 fields on record

The 2003 Beta RR 50 is a lightweight enduro motorcycle designed for young riders and beginners seeking off-road adventure. Its compact 49cc single-cylinder engine and 90kg dry weight deliver nimble handling on technical terrain, while the low 910mm seat height ensures confident ground reach. Known for reliable performance and versatile trail capability, the RR 50 is best suited for learning fundamental off-road skills in a forgiving platform.

Capacity
49.0 ccm
Engine
Single
Gearbox
6-speed
Dry weight
90.0 kg
Seat height
910 mm
Power
5.4 HP (4.0 kW)
⇄ Compare with another bike + Add to garage All model years

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 15Agility 88Comfort 25Off-road 85Touring 10Road manners 20
Off-road & trail85%
Cornering55%
City riding25%
Daily riding15%
Touring10%
Two-up5%
Track20%
Best for
Designed for light trail riding, dirt tracks, and off-road play rather than any road-focused or performance use.
Built for
A nimble, playful two-stroke minibike that rewards momentum and technique over outright power.
Not ideal for
This bike is not suitable for highway travel, long-distance touring, carrying a passenger, or riders seeking strong acceleration.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 910mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2003 Beta RR 50, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

Find bikes that fit your height →

Full specifications

Engine
Capacity
49.0 ccm
Power
5.4 HP (4.0 kW)
Engine type
Single
Power/weight ratio
0.0600 HP/kg (dry)
Bore x stroke
40.3 x 39.0 mm
Compression
12.0:1
Cooling system
Liquid
Fuel system
Carburettor
Ignition
Electronic Ducati 12V - 85W
Lubrication system
Mixing with mechanical pump, fuel 1,5% (with synthetic oil)
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc clutch - hydraulic control
Dimensions & weight
Wheelbase
1383 mm
Overall length
2070 mm
Overall width
860 mm
Overall height
1210 mm
Seat height
910 mm
Dry weight
90.0 kg
Fuel capacity
6.70 litres
Ground clearance
335 mm
Reserve fuel capacity
1.00 litres
Chassis & suspension
Frame
aluminium perimetric plate
Front suspension
Hydraulic USD fork with 38 mm shaft with compression damping system
Rear suspension
Hydraulic monoshock 14 mm with rebound - compression damping and spring preload
Front wheel travel
38 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
260 mm
Rear brakes
Single disc
Rear brakes diameter
200 mm
Front tyre
90/90-21
Rear tyre
110/80-18
Other
Color options
Red, Black, Green, Blue

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

1.0
★☆☆☆☆
Rider rating

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Beta RR 50?

The 2003 Beta RR 50 has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Beta RR 50 have?

The 2003 Beta RR 50 has a Power of 5.4 HP (4.0 kW).

How many gears does the Beta RR 50 have?

The 2003 Beta RR 50 has a Gearbox of 6-speed.

How much does the Beta RR 50 weigh?

The 2003 Beta RR 50 has a Dry weight of 90.0 kg (198.4 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Beta Motorcycles