ATHENA racing crankshaft stroke 39.20 pin 12 94.50mm Minarelli vertical

The ATHENA Racing Crankshaft is designed to deliver high performance and quick response, ideal for motorcycle enthusiasts looking to optimize their riding experience. With a stroke of 39.20 mm, this crankshaft is perfect for ensuring efficient combustion and optimal power. The connecting rod big end bearing, measuring 12x17x15 mm, ensures excellent stability, while the diameters of the pulley side and flywheel side pins, both at 20 mm, facilitate easy installation and perfect compatibility with vertical Minarelli models.

The connecting rod length of 80 mm contributes to smooth and controlled movement, essential for track performance. The total width of the shoulder is 37.95 mm, a value that supports structural robustness without compromising lightness. Finally, the lengths of the pins, measuring 94.50 mm for the pulley side and 79.70 mm for the flywheel side, complete a design that combines efficiency and power, making this crankshaft a fundamental component for those looking to push their motorcycles to the limit. With the ATHENA Racing Crankshaft, every ride becomes an intense and engaging experience.

• Stroke: 39.20 mm
• Connecting rod big end bearing dimensions: 12x17x15 mm
• Pulley side pin diameter: 20 mm
• Flywheel side pin diameter: 20 mm
• Connecting rod length: 80 mm
• Total shoulder width: 37.95 mm
• Pulley side pin length: 94.50 mm
• Flywheel side pin length: 79.70 mm

Race Use Only - Not intended for street use