Mbike - Catalogue. Community. Map.
Catalogue. Community. Map.
Yamaha TT-R 90 
2008 
|
Engine and transmission
|
|
| Engine type: | 1 cylinders, 4-stroke, Single |
| Displacement: | 89 cc (5.44 cubic inches) |
| Bore × stroke: | 1.85 inch × 2.04 inch (undersquare - longstroke) |
| Cooling system: | Air cooled |
| Power: | 5.57 HP (4.1 kW) @ 7000 rpm |
| Torque: | 6.1 Nm (4.5 lb-ft) @ 4000 rpm |
| Throttle: | Cable operated |
| Valves | |
| Valve train: | SOHC, variable |
| Valves per cylinder: | 2 |
| Fuel and ignition | |
| Sparks per cylinder: | 1 |
| Fuel supply system: | Carburetor |
| Ignition type: | Analogue CDI (Capacitive Discharge Ign.) |
| Funnel diameter: | 0.63 inch |
| Compression: | 8.5:1 |
| Engine mounting: | Transverse |
| Lubrication system: | Wet sump |
| Gear box: | Manual |
| Clutch: | Wet, centrifugal clutch, cable operated |
| Final drive: | Chain |
| Spark plug pipe type: | NGK, CR6HSA |
| Motor oil: | 20W/40 |
| Starter: | Kick-starter |
|
Dimensions
|
|
| Physical measures | |
| Length: | 60 inch |
| Width: | 23.8 inch |
| Height: | 34.1 inch |
| Wheel base: | 40.9 inch |
| Trail: | 2.2 inch |
| Ground clearance: | 6.77 inch |
| Seat height: | 24.6 inch |
| Weight | |
| Dry weight: | 132.3 lbs |
|
Chassis and suspension
|
|
| Frame type: | steel, Backbone frame |
| Front | |
| Suspension: | Cartridge |
| Suspension travel: | 4.33 inch |
| Fork angle: | 24° |
| Brake: | Single Drum, Ø3.74 inch |
| Tire: | 2.52 × 14 |
| Tire pressure: | 0.07 PSI |
| Rear | |
| Suspension: | mono shock, Swingarm |
| Suspension travel: | 3.74 inch |
| Brake: | Disk, Ø4.33 inch |
| Tire: | 2.99 × 12 |
| Tire pressure: | 0.07 PSI |
|
Other
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|
| ABS available: | No |
| Fuel capacity: | 1.11 gals |
| Number of riders: | 1 person |
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