Vortex 316ZKV4-47 CAT5 Aluminum Rear Sprocket 47-Tooth

The Vortex 316ZKV4-47 is a 47-tooth CAT5 aluminum rear sprocket designed for high-performance motorcycle applications. Engineered and manufactured in the USA, this sprocket is a direct-fit replacement or upgrade for riders seeking reduced rotating mass and improved drivetrain response.

Key Features:

• 7075-T6 billet aluminum construction — aerospace-grade alloy for an optimal strength-to-weight ratio
• 47-tooth rear sprocket — ideal for tuning acceleration and top-end power delivery
• CNC machined to precise tolerances — ensures concentricity and long service life
• Saber Tooth groove design — Vortex's patented tooth profile for increased sprocket longevity and smoother chain engagement
• Lightening holes — strategically placed to minimize rotating mass without sacrificing structural integrity
• Anodized finish — provides corrosion resistance and a clean, race-ready appearance
• 100% made in the USA — manufactured to the same standards used by professional race teams worldwide

The Vortex 316ZKV4-47 rear sprocket is a proven upgrade for street and track riders looking to fine-tune their gearing. Reducing rotating mass at the rear wheel directly improves throttle response, acceleration, and overall drivetrain efficiency.