Compare Dirt Bikes

Pick any two bikes to see specs and photos side by side. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

Yamaha

2026 Yamaha YZ125

Class	125cc 2-stroke
Displacement	125cc
Bore × stroke	54 × 54.5 mm
Cooling	—
Induction	reed-valve inducted
Power valve	—
Starter	—
Transmission	6-speed
Front suspension	KYB Speed-Sensitive System inverted fork; fully adjustable
Front travel	11.8 in
Rear travel	12.4 in
Front brake	270mm
Rear brake	240mm
Front wheel	21"
Rear wheel	19"
Seat height	38.6 in
Wheelbase	56.9 in
Weight	212 lb (Wet weight)
Fuel capacity	1.8 gal
MSRP	—

Highlighted (blue) values differ. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).