Vent Baja 125 RR - 2020 Specifications and Reviews

The 2020 Vent Baja 125 RR is an Italian-made entry-level dirt bike designed for novice off-road riders seeking lightweight agility and easy handling. Its compact 102.5 kg frame and generous ground clearance make it ideal for trail riding and learning fundamental motocross skills. Known for its electric starter convenience and vibrant color options, this machine balances affordability with practical off-road capability.

2020
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General information

CategoryEnduro / offroad
Year2020
ModelVent Baja 125 RR
 
 

Engine and Transmission Specifications

Exhaust systemDouble silencer
ClutchOil bath, multiplate
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. Keihin CVK flat slide Ø 30mm
Valves per Cylinder4
Bore x Stroke52.0 x 58.6 mm (2.0 x 2.3 inches)
Engine typeSingle cylinder, four-stroke
Capacity:124.7 ccm (7.61 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Aluminium floating caliper. Wave disc.
Diameter250 mm (9.8 inches)
Front brakesDouble disc. Aluminium dual floating caliper. Wave disc.
Rear tire120/80-18
Front tire90/90-21
Rear SuspensionSingle shock absorber with HM-link, adjustable preload, rebound and compression with pressurizing sub-tank
Front wheel travel260 mm (10.2 inches)
Front SuspensionUSD Hydraulic 41 mm - R16V adjustable in preload and rebound
Frame type5th generation semi-double cradle; aluminium twin-spar

Physical measures and capacities

Reserve fuel capacity1.50 litres (0.40 US gallons)
Fuel capacity6.00 litres (1.59 US gallons)
Wheelbase1450 mm (57.1 inches)
Ground clearance310 mm (12.2 inches)
Overall width815 mm (32.1 inches)
Overall length2141 mm (84.3 inches)
Seat height900 mm (35.4 inches) If adjustable, lowest setting.
Dry weight102.5 kg (226.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsMade in Italy.
StarterElectric
Color optionsRed, blue, green, white, yellow

Performance Profile & Rider Fit

Best For

Track15%
City35%
Cornering55%
Daily Riding30%
Touring20%
Passenger15%

Rider Profile

Best ForBest suited to riders with at least some off-road or dirt bike experience, given the tall seat height, light weight, and enduro-focused chassis.
PurposeThis is a dedicated small-displacement enduro machine built for trails, technical terrain, and off-road exploration rather than speed or highway use.
Rider FitThe tall 900mm seat height and enduro ergonomics favor taller or more agile riders who can comfortably stand on the pegs and manage the bike at a stop.
CharacterA lightweight, nimble, high-quality Italian-built off-roader with premium suspension components that reward a playful, trail-riding mindset over outright power.
Not Ideal ForNot a good fit for riders wanting sustained highway speeds, long-distance touring comfort, or a passenger-friendly ride.

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

Rider Fit Visualizer

2020 Vent Baja 125 RR Rider Ergonomics Assessment

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

Feet:

At 900mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 Vent Baja 125 RR, 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.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 Vent Baja 125 RR motorcycle is a powerful and reliable off-road machine that delivers outstanding performance. With its 125cc engine, this bike is capable of navigating through tough terrain with ease. The sleek design, sturdy frame, and advanced suspension make it an ideal choice for adrenaline-seeking riders who crave adventure. The Vent Baja 125 RR is a top-tier off-road motorcycle that's built to handle the toughest challenges. Its durability and agility make it a popular choice among riders looking for a reliable and capable machine. Whether you're hitting the trails or conquering rocky terrains, this motorcycle is sure to deliver an exhilarating riding experience.
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