Vortex 452KV4-42 Aluminum Rear Sprocket 42-Tooth 530-Pitch Violet Anodized

The Vortex 452KV4-42 is a 42-tooth, 530-pitch aluminum rear sprocket engineered for street and road racing applications. Built to the exacting standards Vortex Racing is known for, this sprocket delivers a meaningful weight reduction over steel alternatives, helping reduce rotating mass and improve throttle response.

Key Features:

• 42 Teeth / 530 Pitch — direct-fit replacement compatible with 530-pitch chain drive systems
• Lightweight Aluminum Construction — CNC-machined from a specially formulated alloy per Vortex specifications for an optimal strength-to-weight ratio
• 100% CNC Manufactured in the USA — precision machined to tight tolerances for consistent fit and performance
• Anodized Finish — anodized to resist corrosion and extend service life
• Patented Tooth Design — Vortex's unique saber tooth groove geometry increases sprocket longevity and promotes smooth chain engagement
• Reduces Rotating Mass — lighter drivetrain components contribute to improved acceleration, deceleration, and directional changes

The Vortex 452 series is a proven platform used by professional race teams and enthusiasts alike. Whether you're replacing a worn sprocket or fine-tuning your gearing ratio, the 452KV4-42 offers race-proven quality in a street-ready package.