Vortex 452AZB-41 CAT5 Aluminum Rear Sprocket 520 Pitch 41-Tooth Blue

The Vortex 452AZB-41 is a CAT5 aluminum rear drive sprocket designed for performance motorcycle riders who demand lightweight, race-proven components. Featuring a 520 pitch and 41 teeth, this sprocket is CNC-machined in the USA from a specially formulated aluminum alloy developed to Vortex's own specifications.

Key Features:

• Lightweight CAT5 aluminum construction — significantly reduces unsprung rotational weight compared to steel sprockets
• 100% CNC manufactured in the USA for precise tolerances and consistent quality
• Specially formulated aluminum alloy engineered to Vortex's proprietary specifications for optimal strength-to-weight ratio
• Saber tooth groove design — Vortex's patented tooth profile increases sprocket longevity and improves chain engagement
• Blue anodized finish with contrasting silver machine cuts on sweeps, mud grooves, and teeth for a distinctive appearance
• Available in four colors (red, blue, gold, and black) — color availability varies by application
• 520 pitch — compatible with 520 chain conversions and stock 520 applications
• 41-tooth rear sprocket — suitable for fine-tuning final drive gearing

The Vortex CAT5 rear sprocket delivers a balance of durability and weight savings that makes it a popular choice for both track and street performance riding. The patented tooth design sets it apart from competing sprockets and contributes to extended service life even under demanding conditions.