Vortex 435ZUV4-47 Aluminum Rear Sprocket 47-Tooth 520-Pitch Silver

The Vortex 435ZUV4-47 is a lightweight, silver anodized aluminum rear sprocket featuring 47 teeth and a 520 chain pitch. Engineered for performance-minded riders, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy that delivers an outstanding balance of strength and reduced rotating mass.

Key Features:

• 47-Tooth / 520-Pitch — designed for 520 size OEM replacements or suitable 520 chain conversions
• Lightweight aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA — precision machined to exact tolerances
• Specially formulated alloy — engineered per Vortex specifications for maximum durability
• Silver anodized finish — electrically coated to resist corrosion and maintain appearance
• Vortex patented tooth design — unique profile engineered to extend sprocket longevity

Vortex rear aluminum sprockets are a trusted choice among racers and street riders alike. The combination of precision CNC machining, proprietary alloy formulation, and the patented tooth geometry makes this sprocket a direct performance upgrade over standard OEM units.