Vortex 435ZR-41 Red 520 Aluminum Rear Sprocket 41-Tooth

The Vortex 435ZR-41 is a 41-tooth, 520-pitch rear sprocket machined from a specially formulated CAT5 aluminum alloy developed exclusively to Vortex's own specifications. Designed for serious street and track riders, this sprocket delivers a significant weight reduction over stock steel units without sacrificing durability or performance.

Key Features:

• 41 teeth, 520 chain pitch rear sprocket
• Lightweight CAT5 aluminum alloy construction
• 100% CNC manufactured in the USA for precise tolerances
• Specially formulated alloy per Vortex's proprietary specifications
• Vortex patented unique tooth profile engineered to maximize sprocket longevity and reduce chain wear
• Contrasting silver machine-cut accents for a premium finished appearance
• Available in 4 colors — this listing is for the Red finish

Vortex sprockets are a trusted choice in both road racing and high-performance street riding. The 435ZR series is compatible with 520-pitch chains, making it ideal for bikes running a 520 chain conversion or factory 520 setups. The anodized red finish resists corrosion and adds a bold look to any drivetrain.