Spec Sheet
The information below is specific to the Yamaha - 125 YZ 125 K, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Yamaha - YZ 125 K 83
Bike Info
CC:
125
Brakes
Front:
Drum
Rear:
Drum
Electrics
Spark Plugs:
NGK BR9EG
Engine
Type:
Liquid Cooled 2 Stroke Reed Valve V Single
Bore x Stroke:
56 x 50
Displacement:
123cc
Transmission
Chain Number of Links:
106
Gearchange Pattern:
1 N 2 3 4 5 6
Sprocket front:
12
Sprocket rear:
48
Misc.
Motorcycle Style:
Off Road
Power
Top Speed:
100
Tyres
Front:
80/100-21 Tubed
Rear:
110/100-18 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.