Key performance
21 ch
Power
249 cc
Displacement
152 kg
Weight
795 mm
Seat height
14.0 L
Fuel capacity
Compare the Yamaha FZ 25 with: Choose a motorcycle →
Technical specifications
Changements 2023 → 2020
- Power
- 21.5 ch @ 8000 tr/min (15.8 kW) → 20.9 ch @ 8000 tr/min (15.3 kW)
- Torque
- 20.1 Nm @ 6000 tr/min → 20.0 Nm @ 6000 tr/min
- Engine type
- Monocylindre, 4 temps → Single cylinder, four-stroke
- Valves/cylinder
- 2 → —
- Camshafts
- 1 ACT → —
- Frame
- Diamond → —
- Final drive
- Chain (final drive) → Chain (final drive)
- Front suspension
- Telescopic fork, 41mm → Telescopic fork
- Rear suspension
- 7-Step Adjustable Monocross Suspension → Swingarm. Monocross suspsension.
- Front brakes
- Single disc. ABS → Single disc
- Rear brakes
- Single disc. ABS → Single disc
- Front tyre
- 100/80-17 → 100/80-17
- Rear tyre
- 140/70-17 → 140/70-17
- Width
- 775.00 mm → 770.00 mm
- Weight
- 153.00 kg → 152.00 kg
- Dry weight
- 149.00 kg → —
- New price
- 4 210 € → —
Engine
- Displacement
- 249 cc
- Power
- 20.9 ch @ 8000 tr/min (15.3 kW)
- Torque
- 20.0 Nm @ 6000 tr/min
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Compression ratio
- 9.8:1
- Bore × stroke
- 74.0 x 58.0 mm (2.9 x 2.3 inches)
- Fuel system
- Injection
- Valve timing
- Single Overhead Cams (SOHC)
- Starter
- Electric
Chassis
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet,multiple disc
- Front suspension
- Telescopic fork
- Rear suspension
- Swingarm. Monocross suspsension.
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 100/80-17
- Rear tyre
- 140/70-17
Dimensions
- Seat height
- 795.00 mm
- Wheelbase
- 1360.00 mm
- Ground clearance
- 160.00 mm
- Length
- 2015.00 mm
- Width
- 770.00 mm
- Height
- 1075.00 mm
- Fuel capacity
- 14.00 L
- Weight
- 152.00 kg
Indicators & positioning
Weight-to-power ratio
0.14 ch/kg
Torque / weight
0.13 Nm/kg
Volumetric power
83.9 ch/L
In category Naked bike · 125-498cc displacement (969 motorcycles compared)
Power 21 ch Top 53%
11 ch median 24 ch 52 ch
Weight 152 kg Lighter than 55%
123 kg median 155 kg 206 kg
P/W ratio 0.14 ch/kg Top 54%
0.08 median 0.15 0.27 ch/kg
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