Description
Crankshaft – Yamaha YZ85
For Yamaha YZ85 riders seeking reliable performance and durability, the ATHENA S410485320002 crankshaft is an essential upgrade. Designed by Moto-House MX, this OEM replacement part offers racing-level quality and heavy-duty construction, ensuring your motorcycle maintains optimal power and efficiency on every ride. Whether you’re competing or trail riding, this crankshaft provides the durability needed to withstand demanding motocross conditions.
Constructed from special steel and manufactured with CNC high-precision machinery, the ATHENA crankshaft guarantees consistent performance and precise fitment. Its standard stroke design makes it compatible with a range of Yamaha YZ85 models from 2002 through 2023. At approximately 66.56 ounces, this part combines strength with lightweight efficiency, reducing stress on engine components and enhancing overall bike responsiveness.
Performance Features: ATHENA S410485320002 Crankshaft
- Material: Special Steel for durability and longevity
- Manufacturing: CNC high-precision machinery for precise fit
- Design: Standard stroke for compatibility across Yamaha YZ85 models
- Weight: Approximately 66.56 oz for optimal engine balance
- Application: OEM replacement suitable for racing and heavy-duty use
The tech tip: Regularly inspect and lubricate the crankshaft to ensure smooth operation and extend its lifespan.
Fitment List
Year Range Brand Model & Size 2002-2023 Yamaha YZ85
Frequently Asked Questions
Q: Is this crankshaft compatible with all Yamaha YZ85 models?
A: Yes, it fits Yamaha YZ85 models from 2002 to 2023.
Q: Can I install this part myself?
A: While it is possible, we recommend professional installation for optimal performance and safety.
Q: How does this crankshaft improve my bike’s performance?
A: It ensures reliable power transfer, durability, and smooth operation, especially under racing conditions.
Q: Are there other replacement parts I should consider?
A: Yes, consider matching with our high-performance pistons and connecting rods for maximum efficiency.
Cross-Sell
- Motocross Engine Components
- Yamaha YZ85 Performance Upgrades
Features:
- Material: Special Steel for durability and longevity
- Manufacturing: CNC high-precision machinery for precise fit
- Design: Standard stroke for compatibility across Yamaha YZ85 models
- Weight: Approximately 66.56 oz for optimal engine balance
- Application: OEM replacement suitable for racing and heavy-duty use
table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }
Explore more from our collection.




Reviews
There are no reviews yet.