Vortex 193BZK-45 CAT5 Rear Aluminum Sprocket 45T Black

The Vortex 193BZK-45 CAT5 Rear Aluminum Sprocket is a lightweight, race-proven rear sprocket machined from a specially formulated aluminum alloy to Vortex's exacting standards. Designed for riders who demand both performance and style, this 45-tooth black sprocket delivers a measurable reduction in rotating mass compared to OEM steel sprockets, contributing to improved acceleration and sharper throttle response.

Key Features:

• CAT5 Aluminum Construction: Made from a specially formulated alloy per Vortex specifications for an optimal balance of strength and light weight
• 100% CNC Manufactured in the U.S.A. to the tightest tolerances for precise fit and consistent performance
• Saber Tooth Groove Design: Vortex's patented unique tooth profile increases sprocket longevity and improves chain engagement
• Anodized First: The sprocket is anodized before machining for enhanced durability and a long-lasting finish that resists wear
• Color Anodized Finish: Black anodizing applied to the body while sweeps, mud grooves, and teeth retain bright silver machine-cut highlights for a striking two-tone appearance
• 45 Teeth: Optimized tooth count for the intended application
• Trusted by Champions: A preferred choice of professional and competitive motorcycle racers

The Vortex CAT5 line represents the benchmark in aluminum rear sprockets for the motorcycle racing and performance community. The 193BZK-45 is the black-anodized variant of the 193 series, pairing race-level precision with an aggressive aesthetic.