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.

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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