2010 Yamaha YZ125 vs 2009 Yamaha YZ125
Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).
🏍️
125cc 2-stroke
photo coming soon
🏍️
125cc 2-stroke
photo coming soon
| Spec | 2010 Yamaha YZ125 | 2009 Yamaha YZ125 |
|---|---|---|
| Class | 125cc 2-stroke | 125cc 2-stroke |
| Displacement | — | — |
| Bore × stroke | — | — |
| Cooling | — | — |
| Induction | Single carburetor | Single carburetor (YSS-125) |
| Power valve | — | — |
| Starter | Electric starter | Electric starter |
| Transmission | 5-speed | 4-speed |
| Front suspension | Double-sided swingarm with telescopic forks | Double-sided swingarm with telescopic forks |
| Front travel | 120 in | 100 in |
| Rear travel | 135 in | 85 in |
| Front brake | 280mm | 270mm |
| Rear brake | 245mm | 245mm |
| Front wheel | — | — |
| Rear wheel | — | — |
| Seat height | 34.5 in | 36.5 in |
| Wheelbase | 52.9 in | 52.9 in |
| Weight | 145 lb (Dry weight) | 180 lb (Dry weight (with fuel and full tank)) |
| Fuel capacity | 1.7 gal | 1.7 gal |
| MSRP | $360 | $349 |
Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).