Vortex 821ZK-46 CAT5 Aluminum Rear Sprocket 46-Tooth Black Hardcoat

The Vortex 821ZK-46 is a lightweight CAT5 aluminum racing rear sprocket featuring 46 teeth and a durable black hardcoat anodized finish. Engineered for high-performance motorcycles, this sprocket combines weight savings with exceptional durability to deliver power to the pavement more efficiently.

Key Features:

• Lightweight CAT5 aluminum construction reduces rotating mass for improved acceleration
• 100% CNC-machined in the USA to precise tolerances
• Black hardcoat anodized finish provides superior wear resistance and corrosion protection
• Vortex patented saber tooth groove design increases sprocket longevity
• Specially formulated aluminum alloy engineered to Vortex specifications
• 46-tooth configuration for customized gear ratio tuning
• Unique tooth profile design extends chain and sprocket life

Vortex Racing sprockets are tested on the track with direct feedback from professional race teams worldwide. The CAT5 series represents the pinnacle of Vortex sprocket technology, featuring advanced materials and manufacturing processes that deliver championship-proven performance and reliability for demanding racing and sport riding applications.