ATHENA crankshaft stroke 37.40 pin 12 112.50mm for Aprilia

The ATHENA crankshaft represents an excellent choice for those seeking reliable performance and perfect compatibility with their vehicle. With a stroke of 37.40 mm and a maneuvering radius of 18.70 mm, this component is designed to ensure smooth and responsive operation. The bearings, measuring 12x16x16 mm for the connecting rod foot and 18x24x12 mm for the connecting rod head, provide optimal stability, reducing wear and extending the engine's lifespan.

The precision in the manufacturing of the pulley side pin diameter, fixed at 25 mm, and the flywheel side pin, at 20 mm, contributes to a hassle-free installation and a perfect fit with other engine components. The total width of the shoulder is 38 mm, while the lengths of the pins, 112.50 mm for the pulley side and 60 mm for the flywheel side, ensure an adequate configuration for optimal power distribution.

This crankshaft is designed to meet the needs of those who want to maintain their vehicle's performance at the highest level, without compromise. With the reliability of the ATHENA brand, every motorcyclist can count on a product that integrates perfectly with their engine, ensuring a smooth and dynamic riding experience.

• Stroke: 37.40 mm
• Maneuvering radius: 18.70 mm
• Connecting rod foot bearing dimensions: 12x16x16 mm
• Connecting rod head bearing dimensions: 18x24x12 mm
• Pulley side pin diameter: 25 mm
• Flywheel side pin diameter: 20 mm
• Total shoulder width: 38 mm
• Pulley side pin length: 112.50 mm
• Flywheel side pin length: 60 mm