Vortex 253AZB-39 CAT5 Aluminum Rear Sprocket 520 Pitch 39 Tooth Black

The Vortex 253AZB-39 is a high-performance CAT5 aluminum rear sprocket designed for serious riders who demand both durability and weight savings. This sprocket is machined from 7075 aluminum to create a reliable, durable and performance based rear sprocket that delivers race-proven quality for street and track applications.

Key Features:

• 520 chain pitch with 39 teeth for optimized gearing
• Made with the highest quality 7075 T6 aluminum for superior strength-to-weight ratio
• Black anodized finish with silver CNC-machined accents for distinctive styling
• 100% CNC manufactured in the USA
• Aluminum sprocket is much lighter compared to OEM steel sprockets and this leads to reduced rotating mass and allows for improved acceleration and handling
• Unique tooth design increases sprocket longevity
• Vortex patented sprocket design is unlike any other sprocket

Vortex CAT5 sprockets are trusted by racers and enthusiasts worldwide for their precision manufacturing, exceptional durability, and proven performance. The lightweight aluminum construction reduces rotational mass for quicker acceleration while the hard anodized finish and special tooth profile ensure long service life even under demanding conditions.