Engine and Transmission
2009 Yamaha YZF-R1 Crankshaft and Pistons
Displacement: 998cc
Type: liquid-cooled 4-stroke DOHC 16 valves (titanium valves)
Bore x Stroke: 78.0mm X 52.2mm
Compression Ratio: 12.7:1
Carburetion: Fuel Injection with YCC-T and YCC-I
Ignition: TCI: Transistor Controlled Ignition
Transmission: 6-speed w/multi-plate slipper clutch
Primary Reduction Ratio: 65/43 (1.512)
Secondary Reduction Ratio: 47/17 (2.765)
Gear Ratio - 1st Gear: 38/15 (2.533)
Gear Ratio - 2nd Gear: 33/16 (2.063)
Gear Ratio - 3rd Gear: 37/21 (1.762)
Gear Ratio - 4th Gear: 35/23 (1.522)
Gear Ratio - 5th Gear: 30/22 (1.364)
Gear Ratio - 6th Gear: 33/26 (1.269)
Final Drive: #530 O-ring chain
Chassis and Dimensions
2009 Yamaha YZF-R1
Suspension/Front: 43mm inverted fork; fully adjustable, 4.7-in travel
Suspension/Rear: Single shock w/piggyback reservoir; 2-way adjustable, 4.7-in travel
Brakes/Front: Dual 310mm disc; radial-mount forged 6-piston calipers
Brakes/Rear: 220mm disc; single-piston caliper
Tires/Front: 120/70ZR17M/C 58W
Tires/Rear: 190/55ZR17M/C 75W
Length: 81.1 in
Width: 28.1 in
Height: 44.5 in
Seat Height: 32.8 in
Wheelbase: 55.7 in
Rake (Caster Angle): 24.0°
Trail: 4.0 in
Fuel Capacity: 4.8 gal
Wet Weight: 454 lb
Posted on
04.14.2009 @ 17:13