Yamaha TT-R 90back 2008 forward

Air cooled, 89cc, Single, SOHC

Power: 5.57 HP (4.1 kW) @ 7000 rpm
Torque: 6.1 Nm (4.5 lb-ft) @ 4000 rpm
Final drive: Chain
Dry weight: 132.3 lbs
Category: Offroad
Tags: Enduro
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
ABS available: No
Fuel capacity: 1.11 gals
Number of riders: 1 person

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