Friday, October 28, 2011

Yamaha R1 998cc

Engine
Type 998cc, liquid-cooled 4-stroke DOHC 16 valves (titanium 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/multi-plate 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; 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
Yamaha R1


Yamaha R1
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

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)

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