Yamaha FZR250R (1990-92)

The Yamaha FZR 250R was produced between 1990 and 1992 and is equipped with a four-stroke, transverse four-cylinder, DOHC engine with 4 valves per cylinder. Its capacity is 249cc with a liquid-cooling system and a compression ratio of 12.0:1. It uses a MIKUNI BDS2600 carburetor and has a CDI ignition, starting with an electric system. The motorcycle generates 45 hp/32.8 kW maximum power @ 14500 rpm and 25 Nm/2 kgf-m maximum torque @ 11500 rpm. The FZR 250R has a wet plate clutch and six-speed transmission with a chain final drive. The frame is made of steel with telescopic forks at the front and a monoshock preload-adjustable suspension at the rear. The front brakes feature two 285mm discs with four-piston calipers, while the rear brake is a single 210mm disc with a two-piston caliper. The FZR 250R runs on 100/80-17 (front) and 130/70-17 (rear) tires with a rake of 25.5 degrees and a 1375mm/54.1 in wheelbase. It has a seat height of 750mm/29.5 in, a ground clearance of 140mm/5.5 in, a dry weight of 146 kg/321.8 lbs, and a fuel capacity of 14 liters/3.7 US gal.

Technical specifications:

Make Model: Yamaha FZR 250R

Year: 1990 – 92
Engine: Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity: 249 cc / 15.2 cu-in
Bore x Stroke: 48 34.5 mm
Cooling System: Liquid cooled
Compression Ratio: 12.0:1
Induction: MIKUNI BDS2600 carburetor
Ignition: CDI
Starting: Electric
Max Power: 45 hp / 32.8 kW @ 14500 rpm
Max Torque: 25 Nm / 2 kgf-m @ 11500 rpm
Clutch: Wet plate
Transmission: 6 Speed
Final Drive: Chain
Frame: Steel
Front Suspension: 38mm Telescopic forks
Rear Suspension: Monoshock preload adjustable.
Front Brakes: 2x 285mm discs 4 piston calipers
Rear Brakes: Single 210mm disc 2 piston caliper
Front Tyre: 100/80–17
Rear Tyre: 130/70-17
Rake: 25.5 degrees
Trail: 88 mm / 3.5 in
Wheelbase: 1375 mm / 54.1 in
Seat Height: 750 mm / 29.5 in
Ground Clearance: 140 mm / 5.5 in
Dry Weight: 146 kg / 321.8 lbs
Fuel Capacity: 14 Litres / 3.7 US gal