Spec Sheet
The information below is specific to the Yamaha - 90 TT-R 90, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Yamaha - TT-R 90 00
Bike Info
CC:
90
Brakes
Front:
Drum
Rear:
Drum
Dimensions
Dry Weight:
60 kg
Fuel Capacity:
4.16 litres
Ground Clearance:
157 mm
Height:
865 mm
Length:
1525 mm
Seat Height:
625mm
Wheelbase:
1040 mm
Width:
605 mm
Electrics
Spark Plugs:
NGK CR6HSA
Engine
Type:
Liquid Cooled 4 Stroke SOHC Straight Single
Bore x Stroke:
47.0 x 51.8 mm
Compression Ratio:
8.5:1
Displacement:
89.0 cc
No. of Valves:
2
Starting:
kickstart
Transmission
Final Drive:
Chain
Sprocket front:
13
Sprocket rear:
36
Misc.
Motorcycle Style:
enduro/trail
Power
Max Power Output:
5.60 HP (4.1 kW)) @ 7000 RPM
Max Torque:
6.10 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 4000 RPM
Power/Weight Ratio:
0.0933 HP/kg
Suspension
Front:
Telescopic fork 109mm travel
Rear:
Single shock 94mm travel
Tyres
Front:
60/100-14 Tubed
Rear:
90/100-12 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.