Vortex 251AZOV4-46 Aluminum Rear Sprocket 46T

The Vortex 251AZOV4-46 is a high-performance 46-tooth aluminum rear sprocket engineered for motorcycle racing and street applications. Manufactured from premium 7075-T6 aluminum alloy, this sprocket delivers an exceptional strength-to-weight ratio, significantly reducing unsprung rotational mass compared to stock steel sprockets for improved throttle response and acceleration.

Key Features:

• 46 teeth for optimal gear ratio tuning
• Precision-machined from 7075-T6 aircraft-grade aluminum for lightweight durability
• Hard anodized finish for corrosion resistance and extended service life
• 4-bolt mounting pattern for secure, reliable fitment
• CNC-machined tooth profile for smooth, precise chain engagement
• Weight reduction over OEM steel sprockets improves rear wheel response
• Designed and manufactured in the USA by Vortex Racing

Vortex is a trusted name in the motorsports industry, supplying sprockets to professional racers and serious enthusiasts alike. The 251AZOV4-46 rear sprocket is a direct bolt-on upgrade that allows riders to fine-tune their drive ratio for track or street use without sacrificing reliability or precision.