Vortex 427ZBV4-41 Blue 41-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 427ZBV4-41 is a 41-tooth, 530-pitch CNC-machined aluminum rear sprocket finished in a vibrant blue CAT5 anodized coating. Designed for performance-minded riders and racers, this sprocket delivers significant weight savings over OEM steel units while maintaining the precision and durability Vortex Racing is known for.

Key Features:

• 530 Chain Pitch — designed to work with standard 530-series motorcycle drive chains
• 41 Teeth — provides a well-balanced gearing ratio for acceleration and top speed
• 100% CNC Machined in the USA — manufactured to tight tolerances from a specially formulated aluminum alloy per Vortex specifications
• Blue CAT5 Anodized Finish — anodizing is applied before the sprocket is cut, creating the iconic two-tone machined look while protecting against corrosion and oxidation
• Vortex Patented Saber Tooth Groove Design — unique tooth geometry engineered for increased sprocket longevity
• Lightweight Aluminum Construction — reduces rotating mass compared to steel, helping improve throttle response and acceleration
• Cupped Down Face Design — additional material removal for maximum weight reduction without sacrificing structural integrity

Vortex Racing has manufactured top-quality motorcycle racing components in the USA for over 15 years, supplying professional race teams worldwide across Road Racing, Supercross, Motocross, Flat Track, and Drag Racing disciplines. For longest service life, chain tension and cleanliness should be checked every 300–400 miles when running an aluminum sprocket.