Yamaha TT-R 250 (1993-94)

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