Vortex 435ZR-46 Red 46-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 435ZR-46 is a 46-tooth, 520-pitch rear sprocket machined from lightweight CAT5 aluminum and finished in an eye-catching red anodize with contrasting silver machine cuts. Designed and manufactured 100% in the USA using a specially formulated aluminum alloy developed to Vortex's own specifications, this sprocket delivers the strength and precision demanded by sport and racing riders alike.

Vortex's patented tooth geometry is engineered for extended sprocket life, reducing wear on both the sprocket and drive chain. The CNC manufacturing process ensures tight tolerances and consistent quality on every piece. Available in four colors, the 435ZR series lets riders add a custom look without sacrificing performance.

Key Features:

• 46 teeth — rear sprocket position
• 520 pitch — compatible with 520-pitch drive chains
• CAT5 lightweight aluminum construction — reduces unsprung weight
• 100% CNC manufactured in the USA
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Patented unique tooth design for increased sprocket longevity
• Red anodized finish with contrasting silver machine cuts
• Available in 4 colors

Whether used as a direct replacement or as part of a 520 chain conversion build, the Vortex 435ZR-46 rear sprocket is a proven upgrade for riders seeking reduced rotating mass and improved throttle response on the street or track.