Vortex 615B-58 Aluminum Rear Sprocket 58 Tooth Black

The Vortex 615B-58 is a lightweight aluminum racing rear sprocket featuring 58 teeth in a black anodized finish. Designed for high-performance applications, this sprocket is CNC-manufactured in the USA from aerospace-grade aluminum alloy to Vortex's exact specifications, providing optimal power transfer while reducing rotating mass for improved acceleration and handling.

Key Features:

• 58-tooth configuration for modified gearing applications
• Lightweight aluminum construction reduces rotational mass
• 100% CNC-manufactured in the USA for precision fitment
• Black anodized finish prevents corrosion and adds durability
• Vortex patented tooth design increases sprocket longevity
• Specially formulated aerospace-grade aluminum alloy
• Ideal for racing, track days, and performance street applications

Vortex Racing sprockets are trusted by professional race teams worldwide and backed by over 15 years of racing heritage. Each sprocket is manufactured to the tightest tolerances with premium materials, ensuring reliable performance under extreme conditions. The unique tooth profile design maximizes chain engagement and extends service life compared to conventional sprockets.