ATHENA crankshaft stroke 47.80 pin 18 52.50mm for Yamaha YZ 85
for YAMAHA YZ RA, YZ RB
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €116.50 Regular Price €137.03The ATHENA crankshaft represents a perfect solution for those seeking reliable performance and impeccable compatibility with their motorcycle. With a stroke of 47.80 mm and a maneuvering radius of 23.90 mm, this component is designed to ensure smooth and responsive operation. The precision in construction is reflected in the connecting rod bearing, which measures 20x26x13.8 mm, ensuring optimal stability during operation.
- Stroke: 47.80 mm
- Maneuvering radius: 23.90 mm
- Connecting rod bearing: 20x26x13.8 mm
- Pulley side pin diameter: 20 mm
- Flywheel side pin diameter: 20 mm
- Piston pin diameter: 18 mm
- Connecting rod head diameter: 20 mm
- Center distance: 95.95 mm
- Connecting rod foot width: 14 mm
- Connecting rod head width: 14 mm
- Total shoulder width: 45 mm
- Pulley side pin length: 52.50 mm
- Flywheel side pin length: 61 mm
- Spacer thickness: 20 mm
Finally, the thickness of the spacers is 20 mm, a detail that completes a meticulous design aimed at ensuring the reliability and longevity of the engine. With the ATHENA crankshaft, every motorcyclist can rely on a product that combines tradition and innovation for a riding experience without compromises.
| Stroke | 47,80 |
|---|---|
| Pin diameter | 18mm |
| Crank radius | 23,90 |
| Connecting-rod Dimensions | 95,95x20x14mm |
| Flywheel | 20x20x61mm |


