本文章最後由 Cygnus 於 2014-10-17 00:47 編輯
Engine type 2-Cylinder, liquid-cooled, 4-stroke, DOHC, 4-valves
Displacement 321cc
Bore x stroke 68.0 mm x 44.1 mm
Compression ratio 11.2 : 1
Maximum power 30.9 kW (42.0PS) @ 10,750 rpm
Maximum Torque 29.6 Nm (3.0 kg-m) @ 9,000 rpm
Lubrication system Wet sump
Clutch Type Wet, Multiple Disc
Carburettor Fuel Injection
Ignition system TCI
Starter system Electric
Transmission system Constant Mesh, 6-speed
Final transmission Chain
ChassisFrame Diamond
Front suspension system Telescopic forks
Front travel 130 mm
Caster Angle 25º
Trail 95 mm
Rear suspension system Swingarm
Rear Travel 125 mm
Front brake Hydraulic single disc, Ø 298 mm
Rear brake Hydraulic single disc, Ø 220 mm
Front tyre 110/70-17M/C 54H (Tubeless)
Rear tyre 140/70-17M/C 66H (Tubeless)
DimensionsOverall length 2,090 mm
Overall width 720 mm
Overall height 1,135 mm
Seat height 780 mm
Wheel base 1,380 mm
Minimum ground clearance 160 mm
Wet weight (including full oil and fuel tank) 169 kg
Fuel tank capacity 14.0 L
Oil tank capacity 2.4 L
NINJA300、CBR300R都是加長衝程增加排氣量R3則是加大缸徑，除了排氣量不同其餘都和R25一樣
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