1990 Yamaha WR 125 technical specifications

Technical specifications

Model: WR 125
Years: 1990-96
Engine: Two stroke, single cylinder
Capacity: 124 cc / 7.6 cu-in
Bore x Stroke: 54 x 4 mm
Cooling System: Liquid cooled
Compression Ratio: 8.8;1
Induction: Car4buretor
Ignition: CDI
Starting: Kick
Max Power: NA
Max Torque: NA
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Marzocchi "Upside-Down" telescopic hydraulic fork with advanced axle; compression and rebound stroke adjustment
Rear Suspension: Sachs progressive "Soft Damp" type with single hydraulic shock absorber; spring preload adjustment, compression and rebound adjustment
Front Brakes: Single disc
Rear Brakes: Single disc
Front Tyre: 80/90-21
Rear Tyre: 110/80-18
Dry Weight: 99 kg / 218 lbs
Fuel Capacity: 9.5 Litres / 2.5 US gal
Road Test: Motosprint 1990 Group Test

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