Picture credits - Yamaha. Click to submit more pictures. 2!!!
|Yamaha's profilation of this bike|
|Featuring a semi-automatic gearbox for clutch-free gear changes, the TT-R90 is suitable for children who may have outgrown our smaller 50cc bikes – and like all of our junior models the TT-R90 comes with off road tyres and stylish YZ-style bodywork.|
|Model:||Yamaha TT-R 90|
|Category:||Enduro / offroad|
|Rating:||76.9 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)) @ 7000 RPM|
|Torque:||6.10 Nm (0.6 kgf-m or 4.5 ft.lbs)|
|Bore x stroke:||47.0 x 51.8 mm (1.9 x 2.0 inches)|
|Fuel system:||Carburettor. Mikuni VM16/1|
|Lubrication system:||Wet sump|
|Clutch:||Wet, multiple-disc and centrifugal automatic|
|Starter:||Electric & kick|
|Dry weight:||60.0 kg (132.3 pounds)|
|Seat height:||625 mm (24.6 inches) If adjustable, lowest setting.|
|Overall length:||1,525 mm (60.0 inches)|
|Overall width:||605 mm (23.8 inches)|
|Overall height:||865 mm (34.1 inches)|
|Chassis and dimensions|
|Frame type:||Steel tube backbone|
|Front suspension:||Telescopic forks|
|Front suspension travel:||110 mm (4.3 inches)|
|Rear suspension:||Swingingarm (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|
|Fuel capacity:||4.20 litres (1.11 gallons)|
|Ask questions||Enter the 07 Yamaha TT-R 90 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|
Engine performance for the 2007 Yamaha TT-R 90:|
(76.2 out of 100)
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