Vortex 427AV4-42 VTX Aluminum Rear Sprocket Pitch Sprockets - 530 42-Tooth

The Vortex 427AV4-42 is a 42-tooth aluminum rear sprocket designed for 530-pitch chain applications. Built to the same standards used by professional race teams worldwide, this sprocket delivers an ideal balance of lightweight performance and durability for street and track use.

Key Features:

• Material: CNC machined from 7075-T6 billet aluminum for exceptional strength-to-weight ratio
• Tooth Count: 42 teeth
• Chain Pitch: 530
• Finish: Anodized aluminum (silver) for corrosion resistance and lasting appearance
• Tooth Design: Unique Vortex tooth profile engineered to increase sprocket longevity and reduce chain wear
• Construction: 100% CNC machined with precision saber-tooth grooves
• Made in the USA by Vortex Racing

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components for Motocross, Supercross, Road Racing, and Flat Track Racing for over 15 years. Every sprocket is produced to the tightest tolerances using aerospace-grade materials and validated through direct feedback from professional race teams. The 427AV4-42 is a proven upgrade over stock sprockets, reducing unsprung and rotating mass for improved acceleration and throttle response.