Vortex Chain RX4 X Ring 520 120 Links Gold - Model G520RRX4-120

The Vortex RX4 X Ring 520 chain with 120 links offers high-performance durability for road racing and track applications. Designed with precision, this chain features drilled links that significantly reduce rotating mass, enhancing acceleration and handling. The tri glide X rings help minimize friction and improve chain longevity, ensuring smooth power transfer under demanding conditions. Quad peened pins are pre-stretched to guarantee a proper fit, providing consistent performance and reducing the need for frequent adjustments. This chain is part of Vortex's RX3 Roadrace series, specifically engineered for competitive racing environments where reliability and efficiency are critical.

Features:

• Drilled links reduce rotating mass for improved acceleration

• Tri Glide X rings minimize friction and extend chain life

• Quad peened pins are pre-stretched for optimal fit and durability

• Designed for road race and track use only

• Includes rivet style master link for secure assembly; clip style links are sold separately for SX3 series chains