The Yamaha XT 250 Serow was a four-stroke, single-cylinder motorcycle produced from 2000 to 2003. It had a 249cc two-valve engine with a compression ratio of 9.5:1, and used a 34mm Mikuni carburetor with CDI ignition. Its maximum power output was 21 horsepower at 6500 rpm, and maximum torque was 2.1 kgf-m at 6500 rpm. The bike utilized a wet, multiple-disc clutch and a 6-speed transmission, which drove a chain final drive. Suspension was provided by 35mm telescopic forks in the front with 216mm of travel, and a swingarm rebound-adjustable single shock in the rear with 180mm of travel. Braking was handled by a single 220mm disc in the front and a single 110mm drum in the rear, and the bike had a rake of 26 degrees and a wheelbase of 1359 mm. The seat height was 810 mm and the dry weight was 108 kg, with a fuel capacity of 9.8 liters.
Technical specifications:
Make Model: Yamaha XT 250 Serow
| Year | 2000 – 03 |
|---|---|
| Engine | Four stroke, single cylinder. SOHC, 2 valve |
| Capacity | 249 cc / 15.2 cu-in |
| Bore x Stroke | 74.0 x 58.0mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.5;1 |
| Induction | 34mm Mikuni carburetor |
| Ignition | CDI |
| Starting | Electric |
| Max Power | 21 hp / 16.6 kW @ 6500 rpm |
| Max Torque | 2.1 kgf-m / 15.1 lb-ft @ 6500 rpm |
| Clutch | Wet, multiple discs, cable operated |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | 35mm Telescopic forks |
| Front Wheel Travel | 216 mm / 8.9 in |
| Rear Suspension | Monocross, Swingarm rebound-adjustable single shock |
| Rear Wheel Travel | 180 mm / 7.1 in |
| Front Brakes | Single 220mm disc |
| Rear Brakes | Single 110mm drum |
| Front Tyre | 80/70-21 |
| Rear Tyre | 120/80-18 |
| Rake | 26.0 degrees |
| Wheelbase | 1359 mm / 53.5 in |
| Seat Height | 810 mm / 31.9 in |
| Dry Weight | 108 kg / 238 lbs |
| Fuel Capacity | 9.8 Litres / 2.6 US gal |
