Do you have a question about the Yamaha YZF-R1 2004 and is the answer not in the manual?
| Bore x Stroke | 77.0 mm x 53.6 mm |
|---|---|
| Compression Ratio | 12.4:1 |
| Maximum Power | 172 hp @ 12, 500 rpm |
| Fuel System | Fuel Injection |
| Ignition | Digital TCI |
| Transmission | 6-speed |
| Final Drive | Chain |
| Frame | Aluminum Deltabox |
| Rear Suspension | Single shock, fully adjustable |
| Front Tire | 120/70-ZR17 |
| Rear Tire | 190/50-ZR17 |
| Maximum Torque | 78.2 lb-ft @ 10, 500 rpm |
| Front Suspension | 43mm telescopic fork, fully adjustable |
| Front Brakes | Dual 320mm discs; radial-mount 4-piston calipers |
| Rear Brakes | 220mm disc; single-piston caliper |
| Wheelbase | 1, 395 mm |
| Seat Height | 835 mm |
| Fuel Capacity | 4.8 gallons |
| Dry Weight | 172 kg |
| Width | 720 mm |
| Height | 1, 105 mm |
| Ground Clearance | 135 mm |
| Engine Type | Liquid-cooled, 4-stroke, DOHC, 5-valve, inline 4-cylinder |











