Vortex 435ZBV4-45 CAT5 Aluminum Rear Sprocket 45T 520 Pitch Black Violet

The Vortex 435ZBV4-45 is a CAT5 aluminum rear sprocket featuring a 45-tooth count and 520 chain pitch, finished in a striking black and violet anodized colorway with contrasting silver machined accents. Designed for performance street and sport motorcycle applications, this sprocket delivers a winning combination of low weight and race-proven durability.

Key Features:

• 45 Teeth — 520 chain pitch for OEM-compatible or suitable converted drivetrains
• CNC machined from 7075 aluminum — delivers exceptional strength-to-weight ratio
• CAT5 color anodizing — black and violet finish with silver machine-cut highlights on the sweeps, mud grooves, and teeth
• Vortex patented saber tooth groove design — unique tooth profile engineered for increased sprocket longevity
• Specially formulated alloy per Vortex Racing specifications
• 100% CNC manufactured in the USA
• Lightweight construction reduces rotating mass for improved throttle response and power delivery

The Vortex 435 series rear sprockets are the standard in the motorcycle racing industry and are trusted by professional and amateur racers alike. The CAT5 anodized finish provides a bold visual upgrade while the precision-machined construction ensures consistent chain engagement and long service life.