Vortex 438AV4-45 VTX Aluminum Rear Sprocket 45-Tooth

The Vortex 438AV4-45 is a 45-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-oriented motorcycle and powersports applications. Precision-machined from high-strength aluminum alloy, this sprocket delivers an excellent balance of lightweight performance and durability for street and track use.

Key Features:

• 45-Tooth configuration for optimized final drive gearing
• Lightweight aluminum construction reduces unsprung weight for improved handling and acceleration response
• Precision CNC-machined for exact tolerances and smooth chain engagement
• Hard anodized finish provides corrosion resistance and extended wear life
• VTX series design with scalloped pockets to minimize weight without sacrificing strength
• Compatible with 428-pitch drive chain
• Direct OEM-style fitment for easy installation

Vortex sprockets are manufactured to strict quality standards, making the 438AV4-45 a popular upgrade for riders looking to fine-tune their gearing for better acceleration or top speed. The hard-anodized aluminum construction ensures long service life while keeping rotating mass to a minimum.