| Yamaha's profilation of this bike | 
  | The smallest member of our four-stroke family of off-road motorcycles. The TT-R90E. Air-cooled, 89cc, 4-stroke engine puts out smooth, reliable power perfectly suited to the smaller novice rider. | 
    
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            General information         | 
    
  
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                            Model name                    
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                                    Yamaha TT-R 90 E                         | 
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                            Model year                    
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                                    2005                         | 
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                            Category                    
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                                    Enduro / offroad                         | 
| Price as new | US$ 1699.   MSRP depends on country, taxes, accessories, etc. | 
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                            Rating                    
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                     3.9   Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.             | 
    
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            Engine and transmission         | 
    
  
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                            Displacement                    
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                                    89.0 ccm (5.43 cubic inches)                         | 
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                            Engine type                    
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                                    Single cylinder, four-stroke                         | 
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                            Compression                    
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                                    8.5:1                         | 
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                            Bore x stroke                    
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                                    47.0 x 51.8 mm (1.9 x 2.0 inches)                         | 
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                            Fuel system                    
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                                    Carburettor                         | 
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                            Fuel control                    
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                                    Single Overhead Cams (SOHC)                         | 
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                            Cooling system                    
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                                    Air                         | 
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                            Gearbox                    
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                                    3-speed                         | 
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                            Transmission type                    
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                                    Chain  (final drive)                         | 
    
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            Chassis, suspension, brakes and wheels         | 
    
  
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                            Front suspension                    
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                                    Telescopic fork                         | 
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                            Front wheel travel                    
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                                    109 mm (4.3 inches)                         | 
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                            Rear suspension                    
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                                    Single shock                         | 
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                            Rear wheel travel                    
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                                    94 mm (3.7 inches)                         | 
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                            Front tire                    
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                                    70/100-19                          | 
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                            Rear tire                    
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                                    90/100-14                          | 
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                            Front brakes                    
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                                    Expanding brake (drum brake)                         | 
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                            Diameter                    
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                                    95 mm (3.7 inches)                         | 
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                            Rear brakes                    
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                                    Expanding brake (drum brake)                         | 
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                            Diameter                    
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                                    110 mm (4.3 inches)                         | 
    
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            Physical measures and capacities         | 
    
  
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                            Seat height                    
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                                    625 mm (24.6 inches) If adjustable, lowest setting.                         | 
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                            Overall height                    
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                                    866 mm (34.1 inches)                         | 
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                            Overall length                    
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                                    1524 mm (60.0 inches)                         | 
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                            Overall width                    
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                                    605 mm (23.8 inches)                         | 
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                            Ground clearance                    
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                                    160 mm (6.3 inches)                         | 
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                            Wheelbase                    
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                                    1039 mm (40.9 inches)                         | 
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                            Fuel capacity                    
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                                    4.16 litres (1.10 US gallons)                         | 
    
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            Other specifications         | 
    
  
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                            Color options                    
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                                    Team Yamaha Blue/White                         | 
| Update specs | Report missing specs or required updates. | 
    
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            Further information         | 
    
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 05 Yamaha TT-R 90 E discussion group or the general Yamaha discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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