Set motor (cylinder set) with a standard diameter of 95mm from the manufacturer Athena for Yamaha YFZ 450 R (2009-2023) / YFZ 450 X (2010-2011) / YFZ 450 Bill Balance Edition (2010-2018) / YFZ 450 R Bluish White/Deep PURP.Soid/Black (2009-2021) / YFZ 450 R Special Edition (2010-2023) / YFZ 450 X Special Edition (2011-2018).
The Italian manufacturer Athena continuously 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, piston, pin, rings, clips, gaskets).
Technical specifications:
- technology: aluminum / NiCaSil;
- cooling: liquid;
- cylinder diameter: 95 mm;
- piston stroke: 63.4 mm;
- displacement: 450 cc;
- compression ratio: 11.4:1;
- number of rings: 3;
- thickness of the oil ring: 1 mm;
- thickness of the compression ring: 1.2 mm;
- thickness of the scraper ring: 2.5 mm;
- power output: 23.1 HP at 10,840 RPM;
- cylinder head is not 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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