Vortex 435CZKV4-43 VTX 520-Pitch Aluminum Rear Sprocket 43-Tooth

The Vortex 435CZKV4-43 is a lightweight aluminum rear sprocket designed as a high-performance OEM replacement or 520-pitch chain conversion upgrade for compatible motorcycles. Built to Vortex's exacting standards, this sprocket delivers a reliable balance of reduced rotating mass and long-lasting durability for street and track applications.

Key Features:

• 43-Tooth, 520-Pitch rear sprocket for precise gear ratio tuning
• 100% CNC machined in the USA for consistent quality and tight tolerances
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• CAT5 color anodized finish — electrically coated for a brighter shine and corrosion resistance
• Hardened teeth maintain sprocket integrity over many miles without sacrificing strength
• Saber tooth groove design — Vortex patented tooth profile extends sprocket longevity
• Body is cupped down from the tooth ring to reduce weight to the absolute minimum
• Black hardcoat with PTFE option available — proven to last up to 30% longer

The Vortex 435-series sprocket is a trusted choice among motorcycle enthusiasts seeking a direct-fit or 520 conversion rear sprocket. Vortex's patented sprocket design sets it apart from standard OEM replacements, making it a popular upgrade for performance riders.