Vortex 642CAV4-42 VTX 530 Aluminum Rear Sprocket 42-Tooth Silver

The Vortex 642CAV4-42 is a 42-tooth, 530-pitch aluminum rear sprocket engineered for performance motorcycle applications. Machined entirely in the USA, this sprocket delivers a significant weight reduction over OEM steel units, reducing rotating mass for sharper acceleration and improved throttle response.

Key Features:

• 42-Tooth / 530 Pitch — direct-fit replacement for 530-chain applications
• 100% CNC-machined in the USA from a specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish — corrosion-resistant coating for long-lasting appearance and durability
• Vortex patented tooth design — unique profile increases sprocket longevity and chain engagement
• Lightweight construction — reduces rotating mass for improved acceleration, deceleration, and directional changes
• Engineered to aerospace-grade tolerances for maximum strength-to-weight ratio

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components in the USA for over 15 years, supplying professional race teams competing in Motocross, Supercross, and Road Racing. The 642CAV4-42 rear sprocket is a proven upgrade for riders seeking a performance edge on the street or track.