ATHENA Cylinder Kit

ATHENA Ø54mm Cylinder Kit: Performance and Reliability for Your Yamaha YZ 125

Enhance the power and responsiveness of your Yamaha YZ 125 with the ATHENA Ø54mm cylinder kit, a premium solution combining performance, durability, and cutting-edge technology for an unparalleled riding experience.

• Cylinder diameter: 54 mm, perfectly suited for precise and reliable installation.
• Piston compression: Standard, ensuring an optimal balance between power and reliability.
• Advanced port design: Intake and exhaust precisely machined for optimized gas flow and improved combustion.
• Racing Head with modular bronze insert: Provides superior heat dissipation and increased resistance to high temperatures.
• Combustion chamber geometry: Specifically designed to increase the speed of the air-fuel mixture, promoting smoother and more consistent power.
• Lightweight single-segment piston: Reduces moving mass for better engine responsiveness and increased mechanical efficiency.
• Oil Dot technology: Optimizes lubrication, reduces friction, and extends component lifespan.
• Perfect compatibility: Precision manufacturing ensures effortless assembly with original components.
• Designed for competition: Withstands the extreme conditions of racing, offering maximum reliability and performance on the track.

Trust the ATHENA Ø54mm cylinder kit to transform your Yamaha YZ 125 into a true racing machine, combining increased power, immediate response, and unmatched durability. Leave nothing to chance and dominate the track with technology proven by champions!