Vortex 427ZK-41 Aluminum Rear Sprocket 41-Tooth 530-Pitch Black Hardcoat

The Vortex 427ZK-41 is a 41-tooth, 530-pitch aluminum rear sprocket engineered for serious motorcycle riders and racers. Built to Vortex Racing's exacting standards, this sprocket delivers a measurable reduction in rotating mass while maintaining the structural integrity demanded by high-performance riding.

Key Features:

• Lightweight aluminum construction — reduces rotating mass to help put more power to the pavement
• 100% CNC manufactured in the USA — precision machined for consistent quality and fitment
• Specially formulated alloy per Vortex's proprietary specifications for optimal strength-to-weight ratio
• Patented Vortex tooth design — unique geometry that increases sprocket longevity compared to conventional sprockets
• Black hardcoat anodized finish with contrasting silver machined accents for a distinctive appearance and added durability
• 41 teeth, 530 pitch — direct replacement sizing for compatible applications
• Part Number: 427ZK-41 | Sprocket Pattern: 427ZK

Vortex Racing rear aluminum sprockets are a proven choice among track riders and performance enthusiasts who demand lightweight, durable drivetrain components without compromising reliability.