The Yamaha TT-R 250 was a motorcycle produced from 1993 to 1994. It had a four-stroke single-cylinder engine with a capacity of 249cc and a four-valve per cylinder DOHC system. The motorcycle was air-cooled, and its bore and stroke measured 73 x 59.6mm. The bike had a compression ratio of 10.3:1 and an TEIKEI Y30P carb for induction. The Yamaha TT-R 250 had a Digital CDI ignition system and an electric starting mechanism that could deliver power of 28 hp at 8500 rpm and torque of 28 kgf-m at 7000 rpm. The motorcycle also had a 6-speed transmission and a final chain drive.
The TT-R 250 featured telescopic front forks with coil air spring oil damper, and Mono cross rear suspension that had a single shock with a link-type mechanism that could adjust preload. The front and rear brakes were single discs that measured 245mm and 220mm, respectively. The front tyre measured 3.00-21, and the rear was 4.60-18. The bike had a height of 1260 mm, a length of 2,096 mm, and a width of 836 mm. The wheelbase was 1405 mm, and the seat height was 914 mm with a ground clearance of 305 mm. The TT-R 250 weighed 113 kg with a fuel capacity of 10.2 litres.
Technical specifications:
Make Model: Yamaha TT-R 250
| Year | 1993 – 94 |
|---|---|
| Engine | Four stroke, single cylinder, DOHC, 4-valve per cylinder. |
| Capacity | 249 cc / 15.1 cu-in |
| Cooling System | Air-cooled |
| Bore x Stroke | 73 x 59.6 mm |
| Compression Ratio | 10.3:1 |
| Induction | TEIKEI Y30P carb |
| Ignition | Digital CDI |
| Starting | Electric |
| Max Power | 28 hp / 20.6 kW @ 8500 rpm |
| Max Torque | 28 kgf-m / 275 Nm @ 7000 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Telescopic forks, Coil air spring oil damper |
| Front Wheel Travel | 280 mm / 11.02 in |
| Rear Suspension | Monocross, Single shock, link-type, w/adjustable preload |
| Rear Wheel Travel | 280 mm / 11.02 in |
| Front Brakes | Single 245mm disc |
| Rear Brakes | Single 220mm disc |
| Front Tyre | 3.00-21 |
| Rear Tyre | 4.60-18 |
| Dimensions | Height 1260 mm / 49.6 inc Length: 2,096 mm / 82.5 in Width 836 mm / 32.9 in |
| Wheelbase | 1405 mm / 55.3 in |
| Seat height | 914 mm / 36.0 in |
| Ground Clearance | 305 mm / 12 /in |
| Dry Weight | 113 kg / 249 lbs |
| Fuel Capacity | 10.2 Litres / 2.7 US gal |
