Posted by hein On September - 16 - 2009



Engine
|
| Type |
Single cylinder, 4-stroke, DOHC, 4 valve |
| Bore |
97 mm |
| Stroke |
60.76 mm |
| Displacement |
449 cc |
| Compression ratio |
12.9 : 1 |
| Starting |
Kick (with automatic decompressor) |
| Exhaust system |
Full titanium system (silencer and pipe) |
| Cooling |
Liquid-cooled |
| Radiator |
2 |
| Lubrication |
Dry sump with 2 oil pump rotors and cartridge filter |
| Ignition |
Digital C.D.I., with variable advance |
| Spark plug type |
NGK CR 8EB |
| Spark plug gap |
0.7 mm |
| Carburetor |
Keihin FCR-MX 41 |
| Clutch |
Wet, multi-plate, hydraulic control |
| Driving disc number |
8 |
| Driven disc number |
7 |
Chassis
|
| Type |
Steel single tube cradle with steel round tubes
Rear frame in light alloy |
| Front suspension |
KAYABA USD telescopic hydraulic fork with advanced axle compression and rebound stroke adjustment |
| Fork leg diameter |
48 mm |
| Fork travel |
300 mm |
| Rear suspension |
SACHS Progressive Soft Damp type with single hydraulic shock absorber, spring pre-load adjustment, compression and rebound adjustment (compression stroke – double adjustment) |
| Rear wheel travel |
296 mm |
| Front brake |
260 mm BREMBO fixed disc wave type with hydraulic control and floating caliper |
| Rear brake |
240 mm BREMBO floating disc wave type with hydraulic control and floating caliper |
| Rim front |
1.60″ x 21″, light alloy |
| Rim rear |
2.15″ x 19″, light alloy |
| Tyre front |
80/100-21″ PIRELLI 51R-MT 32A |
| Tyre rear |
110/90-19″ PIRELLI NHS (57)-MT 32 |
|
|
Transmission
|
| Primary drive |
|
Secondary drive |
|
| Engine sprocket |
23 Z/teeth |
Trans sprocket |
14 Z/teeth |
| Clutch gear |
63 Z/teeth |
Rear wheel sprocket |
50 Z/teeth |
| Transmission ratio |
2.739 |
Transmission ratio |
3.571 |
| Type |
Constant mesh gear type |
Chain |
D.I.D 520 DX |
| Speed |
5 |
|
|
| Internal ratios |
1.866 (28/15) |
Overall ratios |
18.261 |
| 2nd |
1.444 (26/18) |
2nd |
14.130 |
| 3rd |
1.263 (24/19) |
3rd |
12.357 |
| 4th |
1.086 (25/23) |
4th |
10.633 |
| 5th |
0.954 (21/22) |
5th |
9.338 |
|