| General |
|
Year
|
2023
|
2023
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
YZ125
|
YZ125
|
|
Trim Name
|
Monster Energy Yamaha Racing Edition
|
Monster Energy Yamaha Racing Edition
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine Type
|
2-stroke, crankcase reed-valve, single
|
2-stroke, crankcase reed-valve, single
|
|
Displacement
|
125 cc
|
125 cc
|
|
Cooling System
|
Liquid-cooled
|
Liquid-cooled
|
|
Bore
|
54.0 mm
|
54.0 mm
|
|
Stroke
|
54.5 mm
|
54.5 mm
|
|
Compression Ratio
|
8.2~10.1:1
|
8.2~10.1:1
|
|
Fuel System
|
Keihin PWK38S carburetor
|
Keihin PWK38S carburetor
|
|
Ignition
|
CDI / Kick
|
CDI / Kick
|
| Drivetrain |
|
Transmission
|
Constant mesh, 6-speed
|
Constant mesh, 6-speed
|
|
Final Drive
|
Chain
|
Chain
|
| Suspension |
|
Front Suspension
|
Fully adjustable 48 mm inverted fork
|
Fully adjustable 48 mm inverted fork
|
|
Rear Suspension
|
Fully adjustable link Monocross
|
Fully adjustable link Monocross
|
| Brakes |
|
Front braking system
|
270 mm floating disc / twin piston caliper
|
270 mm floating disc / twin piston caliper
|
|
Rear braking system
|
240 mm disc / single piston caliper
|
240 mm disc / single piston caliper
|
| Wheels & Tires |
|
Front Tire
|
80/100-21 Bridgestone® Battlecross X20F
|
80/100-21 Bridgestone® Battlecross X20F
|
|
Front Wheel Travel
|
300 mm (11.8") wheel travel
|
300 mm (11.8") wheel travel
|
|
Rear Tire
|
100/90-19 Battlecross X20
|
100/90-19 Battlecross X20
|
|
Rear Wheel Travel
|
315 mm (12.4") wheel travel
|
315 mm (12.4") wheel travel
|
| Dimensions |
|
Length
|
2,135 mm (84.1")
|
2,135 mm (84.1")
|
|
Width
|
825 mm (32.5")
|
825 mm (32.5")
|
|
Height
|
1,295 mm (51")
|
1,295 mm (51")
|
|
Wheelbase
|
1,445 mm (56.9")
|
1,445 mm (56.9")
|
|
Ground Clearance
|
365 mm (14.4")
|
365 mm (14.4")
|
|
Seat Height
|
980 mm (37.6")
|
980 mm (37.6")
|
| Capacities |
|
Fuel Capacity
|
8 litres (1.8 imp. gal)
|
8 litres (1.8 imp. gal)
|
| Weights |
|
Weight
|
95 kg (209 lb)
|
95 kg (209 lb)
|
| Color |
|
Colors
|
Yamaha Racing Blue
|
Yamaha Racing Blue
|
|
|
|
|
