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

2025 Yamaha YZ65

Class	65cc 2-stroke
Displacement	65cc
Bore × stroke	43.5 × 43.6 mm
Cooling	Liquid
Induction	reed-valve inducted
Power valve	—
Starter	—
Transmission	6-speed
Front suspension	KYB inverted fork; fully adjustable
Front travel	8.5 in
Rear travel	10.6 in
Front brake	198mm
Rear brake	190mm
Front wheel	14"
Rear wheel	12"
Seat height	29.7 in
Wheelbase	44.9 in
Weight	134 lb (Wet weight)
Fuel capacity	0.9 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).