 |
| Bore x Stroke | 77.0mm x 53.6mm | 77 x 53.6mm |
 |
| Compression Ratio | 13.5:1 | 12.5:1 |
|
| Final Drive | Chain Drive | #520 O-ring Chain |
|
| Fuel Delivery | Keihin® FCR MX37 | 37mm Keihin FCR flat-slide w/throttle position sensor |
|
| Ignition | CDI | Digital CDI |
|
| Transmission | Constant-mesh 5-speed; multiplate wet clutch | Wide-ratio, 5-speed w/multi-plate wet clutch |
|
| Type | 250cc liquid-cooled DOHC 4-stroke; 5 titanium valves | 249cc, liquid-cooled, 5-valve, DOHC, 4-stroke w/titanium valves |
|
|
| Brakes/Front | Hydraulic single disc brake, 250mm | 250mm Floating Disc |
|
| Brakes/Rear | Hydraulic single disc brake, 245mm | 245mm Disc |
|
| Suspension/Front | Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel | 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping; 11.8" travel |
|
| Suspension/Rear | Fully adjustable single shock; 12.0-in travel | Kayaba single shock w/adjustable preload, compression and rebound damping & separate hi/lo-speed compression adjuster; 12.0" travel |
|
| Tires/Front | 80/100-21 Bridgestone® 403 | 80/100-21 Dunlop |
|
| Tires/Rear | 100/90-19 Bridgestone® 404 | 100/100-18 Dunlop |
|
|
| Dry Weight | Spec Not Available | 234.8 lb. |
|
| Fuel Capacity | 1.8 gal | 2.1 gal. |
|
| Ground Clearance | 14.6 in | 14.57" |
|
| Height | 51.2 in | 50.79" |
|
| Length | 85.1 in | 86.22" |
|
| Seat Height | 38.8 in | 38.4" |
|
| Wet Weight | 226 lb | Spec Not Available |
|
| Wheelbase | 57.8 in | 58.1" |
|
| Width | 32.5 in | 32.68" |
|
|
| Warranty | 30 Day (Limited Factory Warranty) | 30 Day (Limited Factory Warranty) |
|
| MSRP* | $6,549 (Team Yamaha Blue/White) Available from July 2008
$6,649 (White/Red) Available from July 2008
| $6,099 (Team Yamaha Blue/White)
|