Vortex 438V4-43 VTX Aluminum Rear Sprocket 43-Tooth 530-Pitch

The Vortex 438V4-43 is a lightweight, high-performance aluminum rear sprocket featuring a 43-tooth, 530-pitch design engineered for sport and performance motorcycles. Precision-manufactured in the USA, this sprocket is part of Vortex's renowned VTX series and delivers the quality and durability demanded by competitive riders and street enthusiasts alike.

Vortex sprockets are constructed from 7075 T6 billet aluminum to reduce rotating mass without sacrificing strength, contributing to improved acceleration, deceleration, and directional changes. The unique saber tooth groove profile and Vortex patented tooth design work together to maximize sprocket longevity and chain engagement efficiency.

Key Features:

• 43 teeth, 530-pitch chain compatibility
• 100% CNC machined in the USA to tight tolerances
• 7075 T6 billet aluminum construction for lightweight strength
• Specially formulated alloy per Vortex specifications
• Patented saber tooth groove design for extended sprocket life
• Silver anodized finish with electric coating for a bright, corrosion-resistant surface
• Available in PTFE black hardcoat option — bonds to aluminum for reduced friction and up to 30% longer life
• Cupped body design reduces weight while maintaining structural integrity

Vortex Racing has been a trusted name in motorcycle drivetrain components for over 15 years, supplying parts to top professional race teams worldwide across Motocross, Supercross, Road Racing, and Flat Track disciplines. The 438V4-43 rear sprocket is a direct-fit, performance-grade upgrade over stock sprockets for compatible 530-chain motorcycles.