Set motor (cylinder set) with a standard diameter of 54mm from the manufacturer Athena for Yamaha YZ 125 (2005-2021) / YZ 125 X (2020-2021).
The Italian manufacturer Athena constantly invests in research and development, resulting in high-quality products made from top materials processed with state-of-the-art technology.
Includes all elements shown in the picture (cylinder, cylinder head, power-valve components, piston, pin, rings, clips, gaskets).
Technical specifications:
- technology: aluminum / NiCaSil;
- cooling: liquid;
- cylinder diameter: 54 mm;
- piston stroke: 54.5 mm;
- piston pin diameter: 15 mm;
- engine displacement: 125 cc;
- squish: -0.9 mm;
- compression ratio: 14.8:1;
- cylinder head is included.
Warning: All Athena products must be used in accordance with the specific national regulations of the member state in which they are marketed or sold. Athena disclaims any responsibility for any improper use.
Complete application list can be found below.
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