Vortex 642AZRV4-48 VTX Aluminum Rear Sprocket 48T

The Vortex 642AZRV4-48 is a 48-tooth VTX Series aluminum rear sprocket engineered for performance-minded riders seeking a lightweight alternative to standard steel sprockets. CNC-machined from high-strength 7075 aluminum alloy and finished with a hard anodized coating, this sprocket delivers excellent durability while significantly reducing unsprung rotational weight for improved throttle response and acceleration.

Key Features:

• 48-Tooth Configuration – Offers a performance-tuned gear ratio for enhanced acceleration and low-to-mid range power delivery
• 7075 Aluminum Construction – High-grade aluminum alloy provides an optimal balance of strength and weight savings over stock steel sprockets
• Hard Anodized Finish – Resists wear, corrosion, and abrasion for long-lasting performance
• CNC Machined – Precision manufacturing ensures exact tooth profile and chain compatibility for smooth, quiet operation
• Direct OEM Replacement – Bolt-on fitment with no modifications required
• VTX Series Design – Vortex's proven sprocket platform trusted by racers and street riders alike

The Vortex VTX aluminum rear sprocket line is a popular upgrade for riders looking to fine-tune gearing without the weight penalty of factory steel sprockets. Compatible with standard motorcycle drive chain sizes appropriate for the application, the 642AZRV4-48 installs using stock hardware and mounting points for a straightforward swap.