ATHENA racing crankshaft long stroke 43 pin 12 94.50mm Minarelli horizontal
for YAMAHA, BENELLI, APRILIA, MBK, BETAMOTOR, ITALJET, MALAGUTI
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Special Price €134.50 Regular Price €158.19The ATHENA racing crankshaft is designed to optimize the performance of your horizontal Minarelli engine, thanks to its long stroke of 43 mm. This essential component offers a maneuvering radius of 21.5 mm, ensuring quick response and superior power. Compatibility with connecting rod foot bearings sized 12x16x15 mm and connecting rod head bearings of 16x22x12 mm ensures precise mounting and long-lasting durability.
With a pin diameter on the pulley side and flywheel side of 20 mm, this crankshaft integrates perfectly into the system, while the piston pin diameter of 1 mm contributes to optimal movement fluidity. The connecting rod length of 85 mm and the total crankshaft width of 37.95 mm are designed to ensure perfect balance and stability during use.
The lengths of the pin on the pulley side and flywheel side, measuring 94.5 mm and 79.7 mm respectively, complete a technical profile that promises to elevate your vehicle's performance. Choosing the ATHENA racing crankshaft means opting for a product that combines innovation and performance, for those who wish to push their engine's potential to the maximum.
- Long stroke: 43 mm
- Maneuvering radius: 21.5 mm
- Compatibility with connecting rod foot bearings: 12x16x15 mm
- Compatibility with connecting rod head bearings: 16x22x12 mm
- Pin diameter on pulley side and flywheel side: 20 mm
- Piston pin diameter: 1 mm
- Connecting rod length: 85 mm
- Total crankshaft width: 37.95 mm
- Pin length on pulley side: 94.5 mm
- Pin length on flywheel side: 79.7 mm
Race Use Only Product - Not intended for road use
| Stroke | 43 |
|---|---|
| Pin diameter | 1mm |
| Crank radius | 21,50 |
| Connecting-rod pitch | 85mm |
| Flywheel | 20x20x79,70mm |


