Vortex 635AZB-47 Black Aluminum 530 Rear Sprocket 47-Tooth

The Vortex 635AZB-47 is a 47-tooth, 530-pitch aluminum rear sprocket finished in black anodize with contrasting silver machined accents. Engineered for street and performance riders who demand lightweight drivetrain components without sacrificing durability, this sprocket is a direct upgrade over heavy OEM steel units.

Key Features:

• Lightweight aluminum construction — reduces rotating mass for improved acceleration and throttle response
• 530 chain pitch — compatible with standard 530-pitch drive chains
• 47 teeth — provides a taller rear gearing ratio suited for highway cruising and top-end performance
• Black anodized finish with silver machined accents — corrosion-resistant and visually distinctive
• Vortex patented tooth design — unique profile engineered to extend sprocket longevity and reduce chain wear
• 100% CNC manufactured in the USA — machined to precise tolerances for concentricity and consistent fitment
• Specially formulated aluminum alloy — per Vortex proprietary material specifications for optimal strength-to-weight ratio
• Lightening holes further reduce overall sprocket weight

Vortex aluminum rear sprockets are a trusted choice among track riders and performance street enthusiasts alike. The 635AZB-47 delivers a measurable reduction in rotating mass compared to stock steel sprockets, helping translate more engine power directly to the rear wheel. Pair with a quality 530-pitch chain and matching front sprocket for a complete drivetrain upgrade.