Ktm Duke 640 [PROX] - forged pistons

The PROX forged piston is a high-quality spare part specially developed for demanding motorcycle engines. This piston is made from robust aluminum and offers an excellent balance between durability and performance.

Technical data:

• Product name: PROX PISTON 01.6604, 100.94MM
• Category: Motorcycle parts & accessories
• Subcategories: Engine parts, upper engine area
• Piston diameter: Ø 100.94mm
• Displacement: 884 cm³
• Weight: 529g
• Length: 104mm
• Width: 109mm
• Height: 78mm
• Letter oversize: A
• Piston compression: Default
• Material: Aluminum
• Oversize: HOURS
• Number of rings: Set
• Specificity: Domed piston / 4 valve pockets
• Beat: 4T

Product description:

Thanks to its precise manufacturing and high-quality material, the PROX forged piston is ideal for use in high-performance motorcycle engines. The piston features a domed shape and four valve pockets that ensure optimal combustion and performance. The special construction not only supports the efficiency of the engine, but also contributes to its longevity.

Quality features:

Thanks to the use of aluminum as a material, the piston offers excellent heat dissipation, which is particularly advantageous under high engine loads. Standard piston compression and standard (STD) oversize sizing ensure a perfect fit and easy installation.

Additionally, the piston comes with a complete set of rings, further simplifying replacement or renewal. With the PROX forged piston you are relying on a reliable component that can significantly improve the performance and reliability of your motorcycle.