Supermotos
2025Vent Derapage RR 125 4T
32 fields on record
The 2025 Vent Derapage RR 125 4T is a four-stroke supermoto from Italy's Vent. Its liquid-cooled 124.7cc single makes 15 hp through a six-speed gearbox. An 870 mm seat, 108.5 kg dry weight and 9.5-litre tank suit learners.
- Capacity
- 124.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 108.5 kg
- Seat height
- 870 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for nimble road riding and tight urban streets, combining dirt-bike agility with road tyres.
- Built for
- A supermoto from Vent with a 125cc engine; its character is easy-going and economical, with 15 hp on tap.
- Not ideal for
- Not for long-distance touring or carrying a passenger in comfort.
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 usEngine
- Capacity
- 124.7 ccm
- Power
- 15.0 HP (11.0 kW)
- CO2 Emissions
- 5 CO2 g/km
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1382 HP/kg (dry)
- Bore x stroke
- 52.0 x 58.6 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Clutch
- Oil bath, multiplate
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2070 mm
- Overall width
- 815 mm
- Overall height
- 1015 mm
- Seat height
- 870 mm
- Dry weight
- 108.5 kg
- Fuel capacity
- 9.50 litres
- Ground clearance
- 270 mm
Chassis & suspension
- Frame
- Aluminium perimetral frame Vent 6.0, double cradle with removable rear part
- Front suspension
- USD Hydraulic 41 mm - R16V adjustable in preload and rebound
- Rear suspension
- Hydraulic monoshock, preload and rebound adjustable with separate gas tank and with HM-link 2.0 leverage
Brakes & wheels
- Front brakes
- Double disc. Oversized two piston floating caliper
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Oversized two piston floating caliper
- Front tyre
- 110/70-17
- Rear tyre
- 140/70-17
Other
- Color options
- Red/white, red/black
- Comments
- Italian brand.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 109 kg | 109 kg | 109 kg | 109 kg |
| Seat height | 870 mm | 870 mm | 870 mm | 870 mm |
| Fuel capacity | 9.5 L | 9.5 L | 9.5 L | 9.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Vent Derapage RR 125 4T?
The 2025 Vent Derapage RR 125 4T has a Capacity of 124.7 ccm (7.61 cubic inches).
What engine power does the Vent Derapage RR 125 4T have?
The 2025 Vent Derapage RR 125 4T has a Power of 15.0 HP (11.0 kW).
How many gears does the Vent Derapage RR 125 4T have?
The 2025 Vent Derapage RR 125 4T has a Gearbox of 6-speed.
How much does the Vent Derapage RR 125 4T weigh?
The 2025 Vent Derapage RR 125 4T has a Dry weight of 108.5 kg (239.2 pounds).
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