Key performance
57 ch
Power
997 cc
Displacement
245 kg
Weight
170 km/h
Top speed
13.5 L
Fuel capacity
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Technical specifications
Changements 2009 → 1979
- Displacement
- 1202 cc → 997 cc
- Power
- — → 57.0 ch @ 6000 tr/min (41.6 kW)
- Torque
- 98.0 Nm @ 3200 tr/min → —
- Compression ratio
- 9.7:1 → 9.0:1
- Bore × stroke
- 88.9 x 96.8 mm (3.5 x 3.8 inches) → 81.0 x 96.8 mm (3.2 x 3.8 inches)
- Valves/cylinder
- — → 2
- Fuel system
- Injection. Electronic Sequential Port Fuel Injection (ESPFI) → —
- Valve timing
- — → Overhead Valves (OHV)
- Starter
- Electric → —
- Frame
- Mild steel tubular frame; circular sections; cast junctions → —
- Gearbox
- 5-speed → 4-speed
- Final drive
- Belt (final drive) → Chain (final drive)
- Clutch
- 9-plate, wet → —
- Front suspension
- Sport-tuned Showa® suspension featuring 43mm inverted front forks → —
- Rear suspension
- Twin pre-load adjustable shock absorbers → —
- Front brakes
- Double disc. 4-piston calipers → Dual disc
- Rear brakes
- Single disc. Single pistom → Single disc
- Front tyre
- 120/70-ZR18 → 3.75-19
- Rear tyre
- 180/55-ZR17 → 5.10-16
- Seat height
- 742.00 mm → —
- Fuel capacity
- 12.50 L → 13.50 L
- Weight
- — → 245.00 kg
- Dry weight
- 251.00 kg → —
Engine
- Displacement
- 997 cc
- Power
- 57.0 ch @ 6000 tr/min (41.6 kW)
- Engine type
- V2, four-stroke
- Cooling
- Air
- Compression ratio
- 9.0:1
- Bore × stroke
- 81.0 x 96.8 mm (3.2 x 3.8 inches)
- Valves/cylinder
- 2
- Valve timing
- Overhead Valves (OHV)
Chassis
- Gearbox
- 4-speed
- Final drive
- Chain (final drive)
Brakes
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 3.75-19
- Rear tyre
- 5.10-16
Dimensions
- Fuel capacity
- 13.50 L
- Weight
- 245.00 kg
Indicators & positioning
Weight-to-power ratio
0.23 ch/kg
Volumetric power
57.2 ch/L
In category Naked bike · 499-1994cc displacement (3709 motorcycles compared)
Power 57 ch Top 90%
50 ch median 100 ch 175 ch
Weight 245 kg Lighter than 12%
183 kg median 212 kg 256 kg
P/W ratio 0.23 ch/kg Top 96%
0.24 median 0.46 0.82 ch/kg
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