Specifications

2021 Yamaha YZ125X
Download Print Friendly PDF
MSRP*

$6,699 - Team Yamaha Blue - Available from July 2020

Engine

Engine Type
125cc liquid-cooled 2-stroke; reed-valve inducted
Bore x Stroke
54.0 mm x 54.5 mm
Compression Ratio
7.4~8.8:1
Fuel Delivery
Carburetor
Transmission
6-speed; multiplate wet clutch
Final Drive
Chain

Chassis

Suspension / Front
KYB® spring-type fork with speed sensitive damping; 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, 245mm
Tires / Front
90/90-21 Dunlop® AT81F
Tires / Rear
110/90-18 Dunlop® AT81

Dimensions

L x W x H
84.3 in x 32.5 in x 50.6 in
Seat Height
37.6 in
Wheelbase
57.3 in
Rake (Caster Angle)
26.8°
Trail
4.6 in
Maximum Ground Clearance
13.8 in
Fuel Capacity
2.1 gal
Wet Weight
209 lb

Other

Warranty
30 Day (Limited Factory Warranty)