ATHENA racing crankshaft stroke 43 pin 12 91.50mm
for PIAGGIO, APRILIA
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €118.50 Regular Price €139.45
The ATHENA racing crankshaft represents an essential component for those looking to optimize their motorcycle's performance. With a stroke of 43 mm and a crank radius of 21.5 mm, this crankshaft is designed to ensure quick response and smooth power delivery, making every ride an exhilarating experience.
The bearings, with dimensions of 12x15x15 mm for the connecting rod foot and 16x21x10 mm for the connecting rod head, ensure excellent stability and reduce friction, allowing for high performance even in the most challenging conditions. The total width of the bearing is 33 mm, a value that contributes to greater strength and durability over time.
The diameter of the pulley side pin and the flywheel side pin is 15 mm, a factor that facilitates installation and integration with other engine components. Finally, the length of the pulley side pin measures 91.5 mm, while the length of the flywheel side pin is 10.8 mm, ensuring perfect compatibility with existing transmission systems.
- Stroke: 43 mm
- Crank radius: 21.5 mm
- Connecting rod foot bearing dimensions: 12x15x15 mm
- Connecting rod head bearing dimensions: 16x21x10 mm
- Total bearing width: 33 mm
- Pulley side pin diameter: 15 mm
- Flywheel side pin diameter: 15 mm
- Pulley side pin length: 91.5 mm
- Flywheel side pin length: 10.8 mm
With the ATHENA racing crankshaft, every motorcyclist can rely on a product that combines high performance and engineering precision for an unparalleled riding experience.
Race Use Only - Not intended for street use
| Stroke | 43 |
|---|---|
| Crank radius | 21,50 |
| Flywheel | 15x15x10,80mm |
