Vortex 635AZR-49 Aluminum Rear Sprocket 49-Tooth Red

The Vortex 635AZR-49 is a 49-tooth aluminum rear sprocket finished in a bold anodized red with contrasting silver machined accents. Engineered for performance street and track riders, this sprocket is part of Vortex Racing's trusted CAT5 aluminum rear sprocket lineup — precision-crafted in the USA to deliver superior performance and durability.

Key Features:

• 49 teeth — ideal for modified gearing setups favoring acceleration
• Anodized red finish with contrasting silver CNC-machined accents
• Manufactured from a specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• 100% CNC manufactured in the USA to precise tolerances
• Lightweight construction reduces rotating mass and improves power delivery to the rear wheel
• Unique Vortex patented tooth profile designed to increase sprocket longevity and reduce chain wear
• Direct OEM-style bolt-on fitment — no modifications required

The 635AZR-49 is designed as a performance upgrade or direct replacement rear sprocket. The lightweight aluminum construction helps reduce unsprung and rotating mass compared to steel sprockets, translating to improved throttle response and acceleration. Always ensure chain pitch matches when replacing sprockets.