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Technical Specifications 2007-YZF-R1

Engine
Engine typeLiquid cooled, 4-stroke, DOHC, forward inclined, parallel 4-cylinder
Displacement998 cc
Bore x stroke70.0 x 53.6 mm
Compression ratio12.7 : 1
Maximum power139.0 kW (189 PS) @ 12,500 rpm with direct air induction / 132.4 kW (180 PS) @ 12,500 rpm without direct air induction
Maximum torque118.3 Nm (12.1 kg-m) @ 10,000 rpm with direct air induction / 112.7 Nm (11.5 kg-m) @ 10,000 rpm without direct air induction
Lubrication systemWet sump
Fuel SystemFuel injection
Clutch typeWet multiple-disc coil spring
Ignition systemTCI
Starter systemElectric
Transmission systemConstant mesh, 6-speed
Primary reduction ratio65/43 (1.512)
Secundary reduction ratio45/17 (2.647)
Final transmissionChain 50VA8/DAIDO
Ratios gearbox 1st38/15 (2.533)
Ratios gearbox 2nd33/16 (2.063)
Ratios gearbox 3rd37/21 (1.762)
Ratios gearbox 4th35/23 (1.522)
Ratios gearbox 5th30/22 (1.364)
Ratios gearbox 6th33/26 (1.269)
Chassis
ChassisAluminium die-cast Deltabox
Front suspension systemTelescopic forks, Ø 43 mm
Front wheel travel120 mm
Rear suspension systemAluminium Swingarm (link suspension)
Rear wheel travel130 mm
Front brakeDual discs, Ø 310 mm
Rear brakeSingle disc, Ø 220 mm
Front tyre120/70 ZR17MC (58W)
Rear tyre190/50 ZR17MC (73W)
Dimensions
Overall length2,060 mm
Overall width720 mm
Overall height1,110 mm
Seat height835 mm
Wheelbase1,415 mm
Minimum ground clearance135 mm
Dry weight177 kg
Fuel tank capacity (reserve)18 L (3.4 L)
Engine oil tank capacity3.83 L

Specifications and appearance of Yamaha products shown here are subject to change without notice and may vary according to requirements and conditions. For further details please consult your Yamaha dealer.

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