2025 Lightweight Enduro
The YZ125X is optimised for the unique demands of cross country racing. The powerful Yamaha Power Valve System (YPVS)-equipped 125cc two-stroke engine is mated to a six-speed transmission for the ultimate cross country powerplant.
The ultimate step-up to full-size off-road performance, YZ125X features include an 18-inch rear wheel, large rear sprocket, side stand, sealed O-ring chain, reserve fuel petcock, and a scraper between the fork’s dust and oil seal, all adding up to exceptional off-road performance.
Code
YZ125X
Length
2155
Width
825
Seat_Height
970
Wheelbase
1455
Clearance
355
Height
1290
Weight
96
Category
33
Engine
Liquid-cooled, 2-stroke, reed-valve
Displacement
125.0
Bore
54.0 × 54.5
Spec_Config
Motorcycle
Compression
7.8 – 10.2 : 1
Lubrication
Premix
Fuel
PWK38S
Ignition
CDI
Starter
Kick
Fuel_Tank
7
Oil
N/A
Final_Trans
Chain
Transmission
Constant mesh 6-speed
Frame
Aluminium controlled filled semi double cradle
Suspension_Front
Telescopic forks, 300mm travel
Suspension_Rear
Swingarm (link suspension), 315mm travel
Brakes_Front
Hydraulic single disc, 270mm
Brakes_Rear
Hydraulic single disc, 240mm
Tyres_Front
80/100-21 Dunlop Geomax MX33F
Tyres_Rear
110/100-18 Dunlop Geomax MX33
Lpd_Switch
1