Vortex 435ZK-39 Black CAT5 Aluminum Rear Sprocket 39-Tooth 520-Pitch

The Vortex 435ZK-39 CAT5 rear sprocket delivers race-proven performance and durability for motorcycles equipped with 520-pitch chain. This premium lightweight aluminum sprocket features 39 teeth and showcases Vortex's commitment to precision engineering and quality manufacturing.

Key Features:

• Lightweight CAT5 aluminum construction for reduced rotating mass
• 100% CNC manufactured in the USA to the tightest tolerances
• Specially formulated alloy per Vortex specifications for strength and longevity
• Unique patented tooth design with saber tooth grooves increases sprocket life
• Black anodized finish with contrasting silver machine cuts
• 39 teeth for 520-pitch chain applications
• Color anodizing excludes the sweeps, mud grooves and teeth for optimal wear resistance

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Owned and operated by motorcycle racers, each component is engineered to the highest standards and tested on the track with feedback from professional race teams worldwide.