Vortex 641ZK-48 Aluminum Rear Sprocket 530 Pitch 48 Tooth Black

The Vortex 641ZK-48 is a high-performance aluminum rear sprocket designed for serious riders who demand both performance and durability. This 530-pitch, 48-tooth sprocket features Vortex's signature black anodized finish with machined accents for a distinctive appearance that stands out on any bike.

Key Features:

• 48-tooth count for 530-pitch chain applications
• Lightweight aluminum construction reduces rotating mass for improved acceleration and handling
• 100% CNC manufactured in the USA from specially formulated 7075 T6 aluminum alloy
• Black anodized finish with contrast machined accents prevents corrosion and adds visual appeal
• Unique saber tooth groove design increases sprocket longevity and wear resistance
• Vortex patented sprocket design engineered for maximum performance

Vortex Racing sprockets are trusted by professional racers and enthusiasts worldwide. The lightweight aluminum construction helps put more power to the pavement while maintaining exceptional strength and durability for both street and track use.