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Saturday, September 11, 2010

YAMAHA MOTORCYCLES



Yamaha R1 Motorcycle




Yamaha R1 Motorcycle is one of the motors used in the world Superbike event. This bike has won many competitions at the event.With its 998cc and 180-horsepower ram-air fuel-injected engine, the YZF-R1 is intended for riders who like their performance straight up. With a sophisticated chassis and software systems that can regulate the flow of horsepower to make this bike easy to handle and quick and powerful braking plus making a suspension bike fits perfectly with the existing track.

Specifications:

Engine

Type
998cc, liquid-cooled, 20-valve, DOHC, in-line four-cylinder

Bore x Stroke
77 x 53.6mm

Compression Ratio
12.3:1

Carburetion
Fuel injection, dual-valve throttle bodies with motor-driven secondary valves

Ignition
Digital TCI

Transmission
6-speed w/multi-plate clutch

Final Drive
#530 O-ring chain

Chassis

Suspension/Front
43mm inverted telescopic fork w/adjustable preload, compression and rebound damping; 4.7" travel

Suspension/Rear
Single shock w/piggyback reservoir and adjustable preload, compression and rebound damping; 5.1" travel

Brakes/Front
Dual 320mm discs; radial-mount forged 4-piston calipers

Brakes/Rear
220mm disc w/single-piston pin-slide caliper

Tires/Front
120/70-ZR17

Tires/Rear
190-50-ZR17

Dimensions

Length
81.3"

Width
28.3"

Height
43.5"

Seat Height
32.8"

Wheelbase
54.9"

Rake (Caster Angle)
24.0°

Trail
3.8"

Fuel Capacity
4.85 gallons

Dry Weight
379 lbs.

Primary Reduction Ratio
65/43 (1.512)

Secondary Reduction Ratio
45/17 (2.647)

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