Vortex LVC639ZO Aluminum Countershaft Front Sprocket Orange Anodized

The Vortex LVC639ZO is a high-performance aluminum countershaft (front) sprocket finished in a striking orange anodize. Engineered by Vortex Racing — one of the most trusted names in motorcycle drivetrain components — this sprocket is precision-machined from lightweight 7000-series aluminum alloy for superior strength-to-weight performance over stock steel sprockets.

The hard-anodized surface treatment provides excellent wear resistance and corrosion protection while keeping rotational mass to a minimum, a critical factor for competitive and performance street riding. Vortex sprockets are manufactured to tight tolerances for smooth, quiet chain engagement and consistent power transfer.

Key Features:

• Precision-machined from lightweight 7000-series aluminum alloy
• Orange anodized finish for corrosion resistance and visual appeal
• Reduced rotational mass compared to OEM steel sprockets
• Manufactured to tight tolerances for smooth chain engagement
• Direct OEM replacement fit — no modifications required
• Compatible with standard 520 or 525 chain pitch (verify for specific application)
• Designed and manufactured by Vortex Racing in the USA

Whether you are building a track-day machine or upgrading your street bike's drivetrain, the Vortex LVC639ZO front sprocket delivers the precision and durability that Vortex Racing is known for worldwide.