Vortex 435CKV4-45 V4 Aluminum Rear Sprocket 45-Tooth 520-Pitch Silver

The Vortex 435CKV4-45 is a 45-tooth, 520-pitch aluminum rear sprocket from Vortex Racing's next-generation V4 Sprocket line. Building on decades of motorsport experience, the V4 platform introduces refinements in design, manufacturing, and material optimization for improved strength, weight balance, and consistency. Whether you're chasing lap times on the track or upgrading your street machine's drivetrain, this sprocket delivers the precision and reliability that professional racing teams demand.

Key Features:

• 45-Tooth / 520-Pitch — Direct-fit rear sprocket for 520-chain applications
• V4 Generation Design — Next evolution of Vortex's aluminum sprocket platform with refined geometry and material optimization
• CNC Machined from 7075 Aluminum — High-strength alloy formulated to Vortex specifications delivers excellent strength-to-weight ratio
• 100% CNC Manufactured in the USA — Precision machined for exact concentricity and consistency
• Silver Finish — Clear-coated post-machining for the iconic two-tone machined look and corrosion resistance
• Unique Tooth Design — Vortex patented sprocket geometry increases longevity and chain engagement
• Lightweight Construction — Reduces rotating mass for improved throttle response and rear-wheel power delivery

Vortex aluminum sprockets are the preferred choice for road racing, track days, and high-performance street riding. For maximum service life, maintain proper chain tension and clean the chain and sprocket every 300–400 miles. The Vortex 435CKV4-45 is a direct upgrade for riders seeking race-proven drivetrain performance.