Vortex 144BZB-49 CAT5 Aluminum Rear Sprocket 520 Pitch 49 Tooth Blue

The Vortex 144BZB-49 is a high-performance aluminum rear sprocket designed for serious riders who demand both weight savings and durability. Machined from 7075 aluminum, this 49-tooth sprocket delivers exceptional strength while significantly reducing rotating mass compared to steel alternatives.

Key Features:

• CNC machined from 7075 aluminum for amazing strength and light weight
• Unique tooth design increases sprocket longevity
• Cat 5 anodized finish with Vortex patent pending design
• Saber tooth grooves for improved chain engagement and wear characteristics
• 520 pitch for conversion or OEM replacement applications
• 49 teeth for customized gearing ratios
• Blue anodized finish for distinctive appearance

Lightweight construction reduces rotating mass and aids in putting more power to the pavement, improving acceleration and handling response. The CAT5 anodization process provides a durable, corrosion-resistant finish while the precision CNC manufacturing ensures perfect fitment and quiet operation.