Ktm 640 [PROX] - forged pistons

The PROX forged piston is a high quality motorcycle replacement part that has been specially developed for demanding motorcyclists. This piston is characterized by its excellent workmanship and material quality, which guarantee a longer service life and improved performance of the engine.

Technical data:

• Product name: PROX PISTON 01.6604, 100.94MM
• Category: Motorcycle parts & accessories
• Subcategory: Engine parts, upper engine components
• 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 with 4 valve pockets
• Hub type: 4T

Design and function:

PROX's forged piston is made from high quality aluminum, known not only for its lightness but also for its ability to withstand extreme stress. With a domed piston design and four valve pockets, this piston improves combustion efficiency and supports the engine's optimal performance on every ride.

Spare parts and compatibility:

This piston also includes a set of replacement rings (Part Number: 260123) that are specifically designed to maintain the performance and reliability of the piston. The standard compression rate and precise size ensure a compatible fit for specific motorcycle models such as the KTM 640.

Installing the forged piston can significantly improve the overall performance of the engine by providing better fuel efficiency and increased engine power. It is an essential product for anyone looking to take their motorcycle performance to the next level.