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Yamaha TT-R 90 E Specs

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The Yamaha TT-R 90 E model is a Minibike, cross bike manufactured by Yamaha . In this version sold from year 2006 , the dry weight is 60.0 kg (132.3 pounds) and it is equipped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 5.49 HP (4.0 kW) @ 7000 RPM and a maximum torque of 6.10 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 5950 RPM . With this drive-train, the Yamaha TT-R 90 E is capable of reaching a maximum top speed of  . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha TT-R 90 E has a  frame with front suspension being Telescopic fork and at the rear, it is equipped with Swinging arm (monocross) . Stock tire sizes are  on the front, and  on the rear. As for stopping power, the Yamaha TT-R 90 E braking system includes Expanding brake (drum brake) size 95 mm (3.7 inches) at the front and Expanding brake (drum brake) size 110 mm (4.3 inches) at the back. 

Yamaha TT-R 90 E General Information

Brand Yamaha 
Model Yamaha TT-R 90 E 
Start year 2006 
Year 2006 
Category Minibike, cross 
Factory Warranty (Years / miles)

Yamaha TT-R 90 E Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,040 mm (40.9 inches) 
Length 1,525 mm (60.0 inches) 
Width 605 mm (23.8 inches) 
Height 865 mm (34.1 inches) 
Seat Height 625 mm (24.6 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 172 mm (6.8 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions
Rear Tyres - Rims dimensions
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 95 mm (3.7 inches) 
Rear Brakes Dimensions - Disc Dimensions 110 mm (4.3 inches) 
Curb Weight (including fluids)
Dry Weight 60.0 kg (132.3 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0915 HP/kg 
Fuel Tank Capacity
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Telescopic fork 
Front Suspension Travel 110 mm (4.3 inches) 
Rear Suspension Swinging arm (monocross) 
Rear Suspension Travel 160 mm (6.3 inches) 

Yamaha TT-R 90 E Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 89.00 ccm (5.43 cubic inches) 
Bore x Stroke
Compression Ratio
Number of valves per cylinder
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower 5.49 HP (4.0 kW) @ 7000 RPM 
Maximum torque 6.10 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 5950 RPM 
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Transmission type, final drive ratio Chain 
Clutch type Wet, multiple disc 

Yamaha TT-R 90 E Performance

Top Speed
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

Yamaha TT-R 90 E Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details
Starter Type Electric 
How much horsepower does a Yamaha TT-R 90 E have?
The Yamaha TT-R 90 E has 5.49 HP (4.0 kW) @ 7000 RPM.

How much does a Yamaha TT-R 90 E weighs?
The Yamaha TT-R 90 E weighs 60.0 kg (132.3 pounds).

How tall (seat height) is a Yamaha TT-R 90 E?
The Yamaha TT-R 90 E seat height is 625 mm (24.6 inches) If adjustable, lowest setting.