Yamaha YZF-R6

Engine

Type                                             599cc liquid-cooled inline 4-cylinder; DOHC, 16 titanium valves

Bore x Stroke                                67.0 x 42.5mm

Compression Ratio                        13.1:1

Fuel Delivery                                 Fuel Injection with YCC-T and YCC-I

Ignition                                          TCI: Transistor Controlled Ignition

Transmission                                  6-speed w/multiplate slipper clutch

Final Drive                                    O-ring chain

Chassis
Suspension / Front                          41mm inverted fork; 4-way adjustable, 4.7-in travel
Suspension / Rear                          Single shock; 4-way adjustable, 4.7-in travel
Brakes / Front                               Dual 310mm floating disc; radial-mount 4-piston calipers
Brakes / Rear                                220mm disc; single-piston caliper
Tires / Front                                  120/70-ZR17
Tires / Rear                                   180/55-ZR17

Dimensions
Length                                            80.3 in
Width                                             27.8 in
Height                                            43.1 in
Seat Height                                    33.5 in
Wheelbase                                     54.1 in
Rake (Caster Angle)                      24°
Trail                                              3.8 in
Oil Capacity (with oil
filter change)                                 2.75 qt
Fuel Capacity                                4.5 gal
Fuel Economy**                            40 mpg
Wet Weight***                              417 lb

Other
Main Jet                                      Not Applicable
Main Air Jet                                Not Applicable
Jet Needle                                   Not Applicable
Needle Jet                                   Not Applicable   
Pilot Air Jet 1                              Not Applicable
Pilot Outlet                                  Not Applicable
Pilot Jet                                       Not Applicable
Primary Reduction Ratio               85/41 (2.073)
Secondary Reduction
 Ratio                                          45/16 (2.813)
Gear Ratio - 1st Gear                  31/12 (2.583)
Gear Ratio - 2nd Gear                 32/16 (2.000)
Gear Ratio - 3rd Gear                 30/18 (1.667)
Gear Ratio - 4th Gear                  26/18 (1.444)
Gear Ratio - 5th Gear                  27/21 (1.286)
Gear Ratio - 6th Gear                  23/20 (1.150)
Warranty                                     1 Year (Limited Factory Warranty)