Vortex 312ZK-35 Black Aluminum Rear Sprocket 35 Tooth

The Vortex 312ZK-35 is a 35-tooth black anodized aluminum rear sprocket engineered for performance motorcycle applications. Manufactured entirely in the USA using a specially formulated aluminum alloy per Vortex's own specifications, this sprocket is CNC-machined to precise tolerances for a perfectly concentric fit and smooth, consistent power delivery.

Key Features:

• 35-Tooth Configuration: Optimized tooth count for performance street and track gearing setups
• Aerospace-Grade Aluminum Construction: Lightweight alloy significantly reduces rotating mass compared to OEM steel sprockets, improving throttle response and acceleration
• Black Hard-Coat Anodized Finish: Durable anodized surface with contrast-machined accents provides corrosion resistance and an aggressive race-ready appearance
• 100% CNC Manufactured in the USA: Precision machining ensures tight tolerances and a concentric sprocket for smooth chain engagement
• Saber Tooth Groove Design: Vortex's patented tooth profile minimizes chain drag and extends the service life of both the sprocket and chain
• Direct OEM Replacement: Drop-in fitment using the factory bolt pattern — no modifications required

The Vortex 312ZK-35 is the preferred choice for riders seeking a lightweight, durable upgrade over stock sprockets. Whether for spirited street riding or track day use, this sprocket delivers improved drivetrain efficiency and a clean, performance look. Always replace the chain and front sprocket together for optimal wear and longevity.