Vortex 193ZB-42 CAT5 Blue 42-Tooth 525 Aluminum Rear Sprocket

The Vortex 193ZB-42 is a CAT5 aluminum rear sprocket featuring a 42-tooth, 525-pitch configuration finished in a vibrant blue anodized color. Engineered for road racing and high-performance street riding, this sprocket is part of Vortex's renowned 193-series carrier lineup designed for BMW S1000-platform motorcycles.

Vortex sprockets are 100% CNC machined in the USA from a specially formulated aluminum alloy to exacting tolerances. The CAT5 designation refers to Vortex's lightweight colored anodized aluminum construction, delivering an ideal balance of low rotating mass and long service life. The blue anodizing not only provides a striking appearance but also helps resist corrosion.

Key Features:

• 42 teeth, 525 pitch — direct replacement or performance upgrade
• CAT5 lightweight aluminum construction — reduces rotating mass for improved throttle response
• Blue anodized finish — corrosion-resistant and visually distinctive
• 100% CNC manufactured in the USA — machined to the tightest tolerances
• Vortex patented tooth profile — unique design engineered to increase sprocket longevity and reduce chain wear
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Lightening holes reduce overall rotating mass for crisper acceleration and deceleration

Vortex Racing has been a trusted name in motorcycle racing components for Superbike, Road Racing, and high-performance street use. Each sprocket is developed and tested with direct feedback from professional race teams worldwide, making the 193ZB-42 a proven choice for riders who demand race-grade quality.