Vortex 505ZR-47 Aluminum Rear Sprocket 47-Tooth 520 Pitch Red

The Vortex 505ZR-47 is a high-performance aluminum rear sprocket featuring 47 teeth and designed for 520 pitch chains. This lightweight racing sprocket is manufactured from aerospace-grade 7075 aluminum and features Vortex's signature red anodized finish with precision-machined silver highlights.

Key Features:

• 47-tooth rear sprocket for 520 pitch chains
• CNC machined from 7075 aluminum for optimal strength-to-weight ratio
• Anodized first, then CNC machined for distinctive red color with silver accents
• Patented Vortex tooth design for extended sprocket longevity
• Reduced rotational mass for improved power transfer and acceleration
• 100% manufactured in the USA to precise tolerances
• Trusted by champions in professional racing applications

Vortex aluminum sprockets are the racer's choice for their lightweight construction that reduces rotating mass and aids in putting more power to the pavement. The unique tooth profile ensures perfect chain engagement and release, maximizing wear resistance and performance under demanding conditions.