ATHENA racing crankshaft 40 stroke 12 pin 48mm

The ATHENA Racing Crankshaft is designed for motorcycle enthusiasts seeking high performance and reliability. With a stroke of 40 mm and a crank radius of 20 mm, this crankshaft offers quick response and optimized power, perfect for competitions and for those who love to push their two wheels to the limit.

The bearings are sized to ensure smooth and long-lasting operation: the big end bearing measures 12x15x15 mm, while the small end bearing is 16x22x12 mm, ensuring excellent stability during intensive use. The total width of the crankshaft is 46 mm, a value that contributes to greater robustness and resistance to stress.

Additionally, the diameter of the pulley side pin and the flywheel side pin is 20 mm, while the lengths of these pins are 48 mm and 57 mm, respectively. These technical specifications are the result of careful design aimed at ensuring a perfect balance between power and control, making the ATHENA Racing Crankshaft an ideal choice for those looking to enhance their motorcycle's performance. With this component, every ride becomes a unique experience, characterized by unparalleled smoothness and responsiveness.

• Stroke: 40 mm
• Crank radius: 20 mm
• Big end bearing: 12x15x15 mm
• Small end bearing: 16x22x12 mm
• Total width of the crankshaft: 46 mm
• Diameter of the pulley side pin: 20 mm
• Diameter of the flywheel side pin: 20 mm
• Length of the pulley side pin: 48 mm
• Length of the flywheel side pin: 57 mm

Race Use Only Product - Not intended for street use