Official details about the 2026 Yamaha YZ125 are still scarce. However, based on recent trends and Yamaha's commitment to innovation, we can speculate on potential updates.
Expect refinements to the already potent 125cc two-stroke engine, possibly focusing on improved fuel efficiency and emissions while maintaining its thrilling power delivery. The YZ125 has consistently boasted top-tier KYB suspension, and the 2026 model should continue this trend, potentially featuring further advancements in damping and adjustability for an even more plush and controlled ride.
Yamaha has been prioritizing rider ergonomics, so subtle yet effective changes to the chassis, seat, and bodywork can be expected to enhance rider comfort and maneuverability. Additionally, it's plausible that the 2026 YZ125 could receive updated styling, incorporating design cues from Yamaha's latest motocross models for a more modern and aggressive look.
Brand |
Yamaha |
Model |
YZ125 2026 |
Status |
Coming soon |
Release Date |
2025 |
Performance |
|
Bore × Stroke (mm) |
54.0mm x 54.5mm |
Carburetor |
Hitachi Astemo Keihin PWK38S carburetor |
Compression Ratio |
8.2~10.1:1 |
Engine Displacement (cc) |
125cc |
Engine Type |
liquid-cooled 2-stroke; reed-valve inducted |
Starter |
Kick/Electric |
Fuel Capacity |
1.8 gal |
Wheels & Dimensions |
|
ABS System |
- |
Brakes Front |
Hydraulic disc, 270mm |
Brakes Rear |
Hydraulic disc, 240mm |
Suspension Front |
KYB Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel |
Suspension Rear |
KYB single shock; fully adjustable, 12.4-in travel |
Front Tyre |
80/100-21 Bridgestone Battlecross X20F |
Rear Tyre |
100/90-19 Bridgestone Battlecross X20 |
Caster Angle |
26.0° |
Dimensions (L×W×H) (in) |
84.1 in x 32.5 in x 51.0 in |
Ground Clearance (mm) |
14.4 in |
Kerb Weight (kg) |
209 lb |
Seat Height (mm) |
38.6 in |
Trail |
4.3 in |
Wheelbase (mm) |
56.9 in |
Transmission |
|
Clutch |
multiplate wet clutch |
Final Drive |
Chain |
Transmission Type |
Constant Mesh, 6-speed |
Quick Shifter |
Yes |
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