Yamaha YZF-R1

The Yamaha YZF-R1 has been updated with several features this year. It has been given the seven-level Traction Ccontrol System that allows the rider to get more traction and drive while exiting the corners, this is part of the MotoGP technology. The footrests have been redesigned for great boot sole contact and advanced rider/motorcycle interface.



Specifications

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	120/70ZR17M/C 58W
Tires / Rear	190/55ZR17M/C 75W
Dimensions
Length	81.5 in
Width	28.1 in
Height	44.5 in
Seat Height	32.9 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)