Specifications

2023 Yamaha YZ125X
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MSRP*

$7,099 - Team Yamaha Blue

Engine

Engine Type
125cc liquid-cooled 2-stroke; reed-valve inducted
Bore x Stroke
54.0 mm x 54.5 mm
Compression Ratio
7.8~10.2:1
Fuel Delivery
Hitachi Astemo® Keihin PWK38S
Transmission
6-speed; multiplate wet clutch
Final Drive
Chain

Chassis

Suspension / Front
KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Suspension / Rear
KYB® single shock; fully adjustable, 12.4-in travel
Brakes / Front
Hydraulic disc, 270mm
Brakes / Rear
Hydraulic disc, 240mm
Tires / Front
80/100-21 Dunlop® Geomax MX33F
Tires / Rear
110/100-18 Dunlop® Geomax MX33

Dimensions

L x W x H
84.8 in x 32.5 in x 50.8 in
Seat Height
38.2 in
Wheelbase
57.3 in
Rake (Caster Angle)
26.4°
Trail
4.4 in
Maximum Ground Clearance
14.0 in
Fuel Capacity
1.8 gal
Wet Weight
212 lb

Other

Warranty
30 Day (Limited Factory Warranty)