Drive Shaft Standard Stroke and Pin Ø 10 mm as Original S410130320004 ATHENA

Piston Pin Diameter (mm): 18 Connecting Rod Head Width (mm): 14 Connecting Rod Head Diameter (mm): 20 Total Shoulder Width (mm): 45 Sheave Side Pin Length (mm): 52.5 Sheave Side Pivot Diameter (mm): 20 Flywheel Side Pivot Length (mm): 61 Flywheel Side Pivot Diameter (mm): 20 Shim Thickness (mm): 20 Connecting Rod Foot Width (mm): 14 Piston Rod Centerline (mm): 95.95 Connecting Rod Head Bearing (mm): 20X26X13-8

• Optimized performance for maximum engine performance
• High resistance to intense stress and strain
• Supports high power without compromise

The51.1 mm Long Stroke Racing crankshaft with Ø14 mm pin, also known as crankshaft, is an essential component for transmitting the power generated by the engine. Its careful design ensures maximum efficiency and durability, even under extreme conditions of use.

Athena, a leading brand of motorcycle and auto parts, employs the highest quality materials and advanced technologies in the manufacture of its crankshafts. Each part is forged from high tensile strength steel and machined with precision CNC machines, ensuring excellent performance. Specific heat and chemical treatments improve strength and elasticity, making the crankshaft ideal for high-performance applications.

Athena models are designed to meet and exceed OEM standards, providing superior performance and extended life compared to original components. Thanks to their advanced construction, they are also perfect for modified engines, capable of withstanding high power and extreme loads without any problems.

Athena range

1. Original - Improved alternative to the stock shaft, with optimized balance and lightened connecting rod. Includes reinforced roller cage.
2. Racing (Ø10mm pin) - Precision machined solid cranks to reduce crank chamber volume. Features lightened connecting rod and reinforced roller cages.
3. Racing (Ø12mm pin) - Version with increased connecting rod foot bore to Ø12mm, maintaining the same features as the Racing 10mm model.
4. Racing Corsa Lunga (stud Ø12mm) - Extended stroke variant of the Racing 12mm, compatible with Athena's Racing Corsa Lunga cylinder kits, to increase displacement up to 80cc.