Vortex 193AZRV4-45 VTX Aluminum Rear Sprocket Chain Sprockets - 45T 520 Silver

The Vortex 193AZRV4-45 is a 45-tooth aluminum rear sprocket designed for the 520 chain pitch. Manufactured in the USA, this sprocket is precision-crafted from a specially formulated aerospace-grade aluminum alloy to Vortex's exact specifications, delivering an ideal balance of light weight and durability for both street and track use.

Key Features:

• 100% CNC Machined in the USA for precise concentricity and consistent quality
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish applied for corrosion resistance and lasting appearance
• Vortex patented tooth design engineered to increase sprocket longevity and improve power delivery
• Lightening holes reduce rotating mass for improved acceleration and throttle response
• 45 teeth — 520 chain pitch

Vortex rear sprockets are a trusted choice among racers and performance riders. The reduced rotating mass aids in putting more power to the pavement, improving acceleration, deceleration, and directional changes. The 193AZRV4-45 is a direct bolt-on upgrade over stock sprockets for compatible applications.