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

Yamaha

2024 Yamaha YZ65

Class	65cc 2-stroke	65cc 2-stroke
Displacement	65cc	65cc
Bore × stroke	43.5 × 43.6 mm	—
Cooling	Liquid	—
Induction	reed-valve inducted	reed-valve inducted
Power valve	—	—
Starter	—	—
Transmission	6-speed	6-speed
Front suspension	KYB inverted fork; fully adjustable	KYB inverted fork; fully adjustable, 8.5-in travel
Front travel	8.5 in	8.5 in
Rear travel	10.6 in	10.6 in
Front brake	198mm	—
Rear brake	190mm	—
Front wheel	14"	—
Rear wheel	12"	—
Seat height	29.7 in	29.7 in
Wheelbase	44.9 in	44.9 in
Weight	134 lb (Wet weight)	134 lb (Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories.)
Fuel capacity	0.9 gal	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).