Yamaha YZF-R1

Engine
Type	998cc, liquid-cooled 4-stroke DOHC 16 valves (titanium intake valves)
Bore x Stroke	78.0mm X 52.2mm
Compression Ratio	12.7:1
Fuel Delivery	Fuel Injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed w/multiplate slipper clutch
Final Drive	#530 O-ring chain
Chassis
Suspension / Front	43mm inverted fork; fully adjustable, 4.7-in travel
Suspension / Rear	Single shock w/piggyback reservoir; 4-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	120/70ZR17
Tires / Rear	190/55ZR17
Dimensions
Length	81.5 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
Fuel Economy**	33 mpg
Wet Weight***	454 lb
Other
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)
Warranty	1 Year (Limited Factory Warranty)