ATHENA 4T Forged Piston 84.96mm 300CC Pin 16 Big Bore Cylinder for Yamaha

The forged 4T piston from Athena, with a bore of 84.96 mm, is designed to optimize the performance of your 300 cc Big Bore cylinder. With a compression height of 18.90 mm, this piston ensures a responsive throttle and efficient combustion, essential elements for those looking to maximize the potential of their engine.

The diameter of the connecting rod pin, measured at 16 mm with a length of 44.5 mm, is designed to ensure perfect integration with your motorcycle's transmission system, providing smooth and frictionless movement. With two rings, this piston can maintain optimal compression, contributing to smooth and powerful operation. The forged type of the piston offers superior strength, making it ideal for the most demanding applications. Finally, the biconical design of the pin ensures greater stability and reliability, making this component a fundamental element for those looking to enhance their vehicle's performance.

• Bore: 84.96 mm
• Compression height: 18.90 mm
• Displacement: 300 cc (Big Bore)
• Connecting rod pin diameter: 16 mm
• Connecting rod pin length: 44.5 mm
• Number of rings: 2
• Type: Forged
• Pin design: Biconical

Product Race Use Only - Not intended for road use