Vortex 625ZB-47 Steel Rear Sprocket Pitch Sprockets - 520 47-Tooth Black

The Vortex 625ZB-47 is a 520-pitch, 47-tooth steel rear sprocket finished in an electro-plated satin black to resist corrosion and deliver an aggressive, clean appearance. Engineered by Vortex Racing — a U.S.-based manufacturer with over 15 years of motorsport heritage — this sprocket is precision-manufactured to exacting tolerances for dependable street and track use.

Key Features:

• 520 Pitch: Compatible with 520-series chain setups, including OEM and conversion applications
• 47 Teeth: Adds rear sprocket size for improved low-end acceleration and quicker throttle response
• Carbon Steel Construction: Machined from carbon steel alloy per Vortex specifications for exceptional strength and longevity
• Satin Black Finish (ZB): Electro-plated black coating resists corrosion and complements most motorcycle aesthetics
• Patented Tooth Design: Vortex's unique tooth geometry extends sprocket service life and promotes smooth chain engagement
• Made in the USA: Manufactured domestically to strict quality standards

The Vortex 625ZB-47 rear sprocket is a straightforward, high-quality upgrade for riders looking to fine-tune their final drive gearing. The 47-tooth count is a popular choice for boosting mid-range pull and acceleration response compared to lower-count OEM sprockets.