Vortex 452AZOV4-40 VTX Aluminum Rear Sprocket Orange Anodized Sprockets - 40T 4-Bolt

The Vortex 452AZOV4-40 is a high-performance aluminum rear sprocket designed as a lightweight, durable replacement for sport and performance motorcycles. Featuring a 40-tooth count and a 4-bolt mounting pattern, this sprocket is precision-machined from aerospace-grade aluminum alloy and finished in a striking orange hard anodized coating for corrosion resistance and long-lasting color retention.

Vortex sprockets are manufactured to OEM-equivalent tolerances, ensuring smooth, precise chain engagement and consistent power transfer from the engine to the rear wheel. The lightweight aluminum construction significantly reduces unsprung and rotating mass compared to steel alternatives, contributing to improved throttle response and acceleration feel.

Key Features:

• 40-tooth rear sprocket for optimized gear ratio tuning
• Aerospace-grade aluminum alloy construction for reduced weight
• Hard anodized orange finish for corrosion resistance and visual appeal
• 4-bolt mounting pattern for precise, secure fitment
• CNC precision machined to OEM-equivalent tolerances
• Smooth chain engagement for consistent power delivery
• Direct bolt-on replacement — no modifications required

The Vortex VTX series rear sprocket is an ideal upgrade for riders looking to fine-tune their motorcycle's gearing for track days, sport riding, or street performance. Vortex Racing is a trusted name in aftermarket drivetrain components, widely used by both amateur and professional motorcycle racers worldwide.