Yamaha Motorcycle YZF-R1

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 81.1 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

Fuel Economy** 33 mpg

Wet Weight*** 454 lb