Chain Rx4 X-Ring 520-120l Black

Features:

• Drilled links reduce rotating mass
• Tri Glide X rings reduce friction
• Quad peened pins, pre stretched to ensure proper fit
• RX3 Roadrace series chains are intended for road race/track use only
• All Vortex chains come with a rivet style master link, a clip style link is available for the SX3 series chains only (sold separately)