Vortex 775AZRV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 775AZRV4-45 is a high-performance aluminum rear sprocket designed for riders who demand precision engineering and reduced rotating mass. Part of Vortex's VTX series, this sprocket is CNC-machined from high-grade aluminum alloy, delivering an excellent strength-to-weight ratio compared to standard steel OEM sprockets.

Key Features:

• 45-Tooth Configuration – Provides optimized chain drive engagement for the intended application
• CNC-Machined Aluminum Construction – Lightweight design reduces unsprung and rotating weight for improved throttle response and acceleration
• VTX Series Design – Features Vortex's signature hard-anodized finish for corrosion resistance and extended service life
• Precision Fit – Manufactured to tight tolerances for direct OEM-style bolt-on installation
• Sprocket Carrier Compatible – Designed to work with the corresponding Vortex sprocket carrier (775 series)

Vortex Racing is a trusted name in the powersports and motorcycle racing industry, known for producing competition-grade drivetrain components. The 775AZRV4-45 rear sprocket is an ideal upgrade for street and track riders looking to improve drivetrain performance while shedding unnecessary weight. Always pair with a compatible drive chain and front sprocket for optimal wear and performance.