These are the known mechanical and performance specifications for your 2004 Yamaha TT-R90 E.
Basic Specs
Engine
Displacement89.00 ccm (5.43 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression8.5:1
Bore/Stroke47.0 x 51.8 mm (1.9 x 2.0 inches)
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower5.49 HP (4.0 kW)
Torque6.10 Nm (0.6 kgf-m or 4.5 ft.lbs)
Top Speed
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic fork
Front Travel110 mm (4.3 inches)
Rear SuspensionSwinging arm (monocross)
Rear Travel95 mm (3.7 inches)
Seat
Seat Height625 mm (24.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height865 mm (34.1 inches)
Total Length1,525 mm (60.0 inches)
Total Width605 mm (23.8 inches)
Ground Clearance172 mm (6.8 inches)
Wheelbase1,040 mm (40.9 inches)
Dry Weight60.0 kg (132.3 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesExpanding brake (drum brake)
Front Brake Diameter95 mm (3.7 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter110 mm (4.3 inches)
Wheels
Comments