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|Yamaha's profilation of this bike|
|TT-R90’s 4-stroke 90cc air-cooled engine produces smooth low rpm power, making it a great bike for learning how to ride. With its YZ motocrosser styling the TT-R has got to be today’s coolest-looking mini 4-stroke fun bike!|
|Model:||Yamaha TT-R90 E|
|Rating:||59.3 out of 100. Show full rating and compare with other bikes|
|Engine and transmission|
|Displacement:||89.00 ccm (5.43 cubic inches)|
|Engine type:||Single cylinder|
|Power:||5.49 HP (4.0 kW)) @ 5600 RPM|
|Torque:||6.10 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 6500 RPM|
|Bore x stroke:||47.0 x 51.8 mm (1.9 x 2.0 inches)|
|Fuel control:||Single Overhead Cams (SOHC)|
|Dry weight:||60.0 kg (132.3 pounds)|
|Seat height:||625 mm (24.6 inches) If adjustable, lowest setting.|
|Wheelbase:||1,040 mm (40.9 inches)|
|Overall length:||1,525 mm (60.0 inches)|
|Overall width:||605 mm (23.8 inches)|
|Overall height:||865 mm (34.1 inches)|
|Ground clearance:||172 mm (6.8 inches)|
|Chassis and dimensions|
|Front suspension:||Telescopic fork|
|Front suspension travel:||110 mm (4.3 inches)|
|Rear suspension:||Swinging arm (monocross)|
|Rear suspension travel:||95 mm (3.7 inches)|
|Front brakes:||Expanding brake (drum brake)|
|Front brakes diameter:||95 mm (3.7 inches)|
|Rear brakes:||Expanding brake (drum brake)|
|Rear brakes diameter:||110 mm (4.3 inches)|
|Speed and acceleration|
|Power/weight ratio:||0.0915 HP/kg|
|Ask questions||Enter the 04 Yamaha TT-R90 E discussion group.|
|Related bikes||Get a list of related bikes for comparison of specs|
|Parts, gear and accessories||Check out offers from our webshop partners. Only in the US and Canada yet.|
|Insurance, loans, tests||Search the web for dealers, loan and insurance costs, tests, customizing, etc.|
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|Rating sample for this Yamaha|
Design and look for the 2004 Yamaha TT-R90 E:|
(67.8 out of 100)
Click here for complete rating. You can also compare bikes.
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