Vortex 505-43 Silver 43-Tooth 428-Pitch Aluminum Rear Sprocket

The Vortex 505-43 is a silver, 43-tooth, 428-pitch aluminum rear sprocket engineered for motorcycle powersports applications. Designed and manufactured by Vortex Racing — a U.S.-based leader in precision motorcycle drivetrain components — this sprocket delivers the ideal balance of light weight and durability for street, track, and off-road use.

Key Features:

• 43-Tooth / 428-Pitch: Direct-fit rear sprocket sized for 428-pitch drive chains
• Lightweight Aluminum Construction: Reduces rotating mass for improved throttle response and power transfer
• 100% CNC Manufactured in the U.S.A.: Precision machined to the tightest tolerances for consistent fit and performance
• Silver Anodized Finish: Clear-coat anodized to resist oxidation and corrosion while maintaining a clean appearance
• Patented Tooth Design: Vortex's unique tooth geometry extends sprocket longevity and reduces chain wear
• Specially Formulated Alloy: Made to Vortex's proprietary aluminum specifications for strength and weight savings

Vortex Racing sprockets are trusted by professional race teams worldwide and built to perform under the most demanding conditions. The 505-43 rear sprocket is an ideal upgrade or direct replacement for riders seeking competition-grade quality in a 428-pitch application.