The Yamaha TT-R 90 E motorcycle specifications include a 89 cc (5.43 cu in) engine and a 3-speed gearbox.
Key specifications
The 2005 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha TT-R 90 E compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 84% lower than the Yamaha database average. Around the 11th percentile across Yamaha models.
About 21% lower than the Yamaha database average. Around the 2nd percentile across Yamaha models.
About 68% smaller than the Yamaha database average. Around the 2nd percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
89 cc — larger displacement than about 11% of Yamaha models.
625 mm — taller than about 2% of Yamaha models.
4.2 L — larger than about 2% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
1,524
2,082
27% below average.
605
823
27% below average.
866
1,172
26% below average.
1,039
1,416
27% below average.
625
793
21% below average.
160
181
11% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 70/100-19 |
|---|---|
| Rear tire size | 90/100-14 |
| Front tire width | 70 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 19 in |
| Rear tire width | 90 mm |
| Rear tire aspect ratio | 100% |
| Rear rim diameter | 14 in |
| Bore/stroke ratio | 0.91:1 (Undersquare) |
Model information
| Category | Enduro / offroad |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 89 cc (5.43 cu in) |
| Bore × stroke | 47.0 x 51.8 mm (1.9 x 2.0 inches) |
| Compression ratio | 8.5:1 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Single Overhead Cams (SOHC) |
Transmission and drivetrain
| Gearbox | 3-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Front suspension | Telescopic fork |
|---|---|
| Rear suspension | Single shock |
| Front wheel travel | 109 mm (4.3 inches) |
| Rear wheel travel | 94 mm (3.7 inches) |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 70/100-19 |
| Rear tire | 90/100-14 |
Dimensions and weight
| Seat height | 625 mm (24.6 inches) |
|---|---|
| Overall length | 1,524 mm (60.0 inches) |
| Overall width | 605 mm (23.8 inches) |
| Overall height | 866 mm (34.1 inches) |
| Wheelbase | 1,039 mm (40.9 inches) |
| Ground clearance | 160 mm (6.3 inches) |
Fuel and emissions
| Fuel capacity | 4.16 L (1.10 US gal) |
|---|
Other specifications
| Color options | Team Yamaha Blue/White |
|---|---|
| Price as new | US$ 1699. MSRP depends on country, taxes, accessories, etc. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.