Vortex 840AZK-35 CAT5 Rear Aluminum Sprocket 35-Tooth Black

The Vortex 840AZK-35 CAT5 rear aluminum sprocket delivers professional-grade performance for riders seeking the ultimate in weight savings and durability. Designed specifically for aftermarket wheel applications including Marchesini, BST, and Marvic wheels, this 35-tooth sprocket combines race-proven engineering with precision manufacturing.

Key Features:

• Lightweight CAT5 aluminum construction reduces rotating mass for improved acceleration and handling
• 100% CNC manufactured in the USA to exacting tolerances
• Specially formulated aluminum alloy engineered to Vortex specifications for optimal strength-to-weight ratio
• Patented tooth design increases sprocket longevity and reduces chain wear
• Black anodized finish provides corrosion resistance and professional appearance
• 35-tooth configuration for balanced gearing performance

Vortex Racing sprockets are the choice of professional racers and enthusiasts who demand maximum performance. The CAT5 series represents the pinnacle of sprocket technology, offering superior durability while significantly reducing unsprung weight to put more power to the pavement.