Vortex 527ZK-50 CAT5 Rear Aluminum Sprocket 530-Pitch 50-Tooth Black

The Vortex 527ZK-50 is a CAT5 rear aluminum racing sprocket featuring a 530-pitch chain compatibility and a 50-tooth configuration. Designed for performance-minded riders, this sprocket delivers a significant weight reduction over OEM steel units, helping reduce rotating mass for improved acceleration and throttle response.

Key Features:

• 530-Pitch chain compatibility — designed to match 530-series drive chains
• 50-Tooth rear sprocket — for tuned gearing and increased low-end torque
• Lightweight CAT5 aluminum construction — machined from aerospace-grade aluminum per Vortex specifications
• 100% CNC manufactured in the USA — precision machined to the tightest tolerances
• Anodized black finish — color anodizing applied before cutting for a distinctive two-tone machined look with contrasting silver highlights on the teeth and sweeps
• Saber tooth groove design — Vortex patented tooth profile engineered to increase sprocket longevity and improve chain engagement
• Vortex patented sprocket design — unlike any other sprocket on the market

The CAT5 series has been a staple of the Vortex lineup since 1995 and is trusted by professional racing teams worldwide. Whether you're on the track or the street, the 527ZK-50 offers race-proven durability and a bold look to complement any build.