Vortex 635AZK-49 Aluminum Rear Sprocket 49-Tooth

The Vortex 635AZK-49 is a high-performance 49-tooth aluminum rear sprocket engineered for competitive riders who demand precision, strength, and reduced rotating mass. Vortex has long been a trusted name in motorsports sprocket manufacturing, producing components used by professional and amateur racers worldwide.

Key Features:

• 49-Tooth Configuration – Designed for optimized acceleration and gearing ratios suited to track and street performance applications
• Lightweight Aluminum Construction – CNC-machined from high-grade aluminum alloy to reduce unsprung and rotating weight compared to steel alternatives
• Anodized Finish – Hard anodized surface treatment improves wear resistance, corrosion protection, and provides a distinctive appearance
• Precision CNC Machining – Tight tolerances ensure smooth chain engagement and extended service life
• Direct OEM-Style Fitment – Engineered to match original equipment mounting specifications for straightforward installation

Vortex sprockets are manufactured to exacting quality standards and are a popular upgrade over stock components for riders seeking improved performance and a weight savings advantage. The 635AZK-49 is built to deliver consistent, reliable performance lap after lap.