The new Yamaha R1 is a breakthrough bike. I don't think it has any real competition at the moment.
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Buttonwillow West Loop (config 27) lap times
| Rank | Vehicle | Driver | Time | PS / KG |
|---|---|---|---|---|
| 1. | Yamaha YZF-R1 | unknown | 1:08.82 | 200 / 199 |
| 2. | Aprilia RSV4 RR | unknown | 1:09.57 | 201 / - |
| 3. | Kawasaki ZX-10R | unknown | 1:10.11 | 210 / - |
| 4. | Ducati 959 Panigale | unknown | 1:11.33 | 157 / 200 |
Buttonwillow West Loop (config 27)
Buttonwillow West Loop (config 27) is a racing venue in United States with 4 laptimes.This page represents the 2.9 kilometer (1.8 mile) configuration of this track.
| Country | United States |
| Track length | 2.95 km / 1.83 miles |
| Track record | 1:08.8 (Yamaha YZF-R1) |
| Top speed | 232 kph (144 mph) (Yamaha YZF-R1) |
