ATHENA 2T Piston 57.96mm 125CC Pin 15 Big Bore Cylinder for Yamaha YZ

The ATHENA 2T cast piston, with a bore of 57.96 mm, is specifically designed for 125 cc Big Bore cylinders, ensuring high performance and a quick engine response. This component features a connecting rod pin diameter of 15 mm, with lengths of 10 mm and 45 mm, ensuring perfect compatibility with your motorcycle's transmission system. With a single ring, the piston offers compression optimization, contributing to more efficient combustion and greater power.

The cast type of the piston allows for uniform heat distribution, while the biconical design of the pin promotes greater stability during high-speed operation. The flat top of the piston is designed to maximize the contact surface with the cylinder, thereby improving engine efficiency and the longevity of the component itself. This piston represents a strategic choice for those looking to enhance their motorcycle's performance, combining advanced technology and engineering precision.

• Bore: 57.96 mm
• Designed for 125 cc Big Bore cylinders
• Connecting rod pin diameter: 15 mm
• Connecting rod pin lengths: 10 mm and 45 mm
• Compression optimization with a single ring
• Uniform heat distribution
• Biconical pin design for greater stability
• Flat top to maximize contact surface with the cylinder
• Improved engine efficiency
• Increased component durability

Race Use Only Product - Not intended for street use