These are the known mechanical and performance specifications for your 2007 Yamaha TT-R 90.
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
FuelingCarburettor. Mikuni VM16/1
IgnitionCDI
Exhaust
LubricationWet sump
CoolingAir
Drivetrain
Gearbox
Final DriveChain
ClutchWet, multiple-disc and centrifugal automatic
Driveline
Performance
Horespower5.49 HP (4.0 kW)
Torque6.10 Nm (0.6 kgf-m or 4.5 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity4.20 litres (1.11 gallons)
Emissions
Chassis
Frame TypeSteel tube backbone
Rake
Trail
Front SuspensionTelescopic forks
Front Travel110 mm (4.3 inches)
Rear SuspensionSwingingarm (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 Clearance
Wheelbase
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
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