Vortex 452AZRV4-46 VTX Aluminum Rear Sprocket 46T

The Vortex 452AZRV4-46 is a high-performance 46-tooth aluminum rear sprocket from Vortex's VTX series, engineered for riders seeking a lightweight, race-quality upgrade over a stock steel sprocket. Machined from aerospace-grade 7075-T6 aluminum, this sprocket delivers an excellent strength-to-weight ratio while significantly reducing unsprung rotational mass for improved throttle response and acceleration feel.

Key Features:

• Material: Precision-machined 6061 or 7075-T6 aluminum for maximum strength and minimal weight
• Tooth Count: 46 teeth for optimized acceleration and drive ratio tuning
• Hard anodized finish for corrosion resistance and extended service life
• CNC machined to tight tolerances for smooth, precise chain engagement
• Direct OEM replacement fit — no modifications required for installation
• Compatible with standard O-ring, X-ring, and Z-ring chains
• Lightened with scalloped or windowed cutouts to reduce overall sprocket weight

Vortex sprockets are a trusted choice among track-day enthusiasts and professional racers alike. The VTX series is purpose-built for performance riding, offering the ability to fine-tune gearing for specific tracks or riding conditions. The 452AZRV4-46 installs using the factory sprocket hardware and pairs seamlessly with Vortex or OEM front sprockets and quality drive chains.