Vortex 245ZK-45 CAT5 Aluminum Rear Sprocket 520 Pitch 45 Tooth Black

The Vortex 245ZK-45 is a high-performance CAT5 aluminum rear sprocket designed for 520 pitch chain applications. This 45-tooth sprocket features Vortex's precision CNC-machined construction and black anodized finish, delivering both exceptional durability and aggressive styling for sport bikes and performance motorcycles.

Key Features:

• Lightweight CAT5 aluminum racing sprocket reduces rotating mass for improved acceleration and handling
• 100% CNC manufactured in the USA to the tightest tolerances
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Patented saber tooth groove design increases sprocket longevity
• Black anodized finish with contrasting silver machined cuts for distinctive appearance
• 520 pitch design for OEM replacements or chain conversions
• 45 teeth for precise gearing control

Vortex CAT5 sprockets are machined from aerospace-grade aluminum, making them significantly lighter than OEM steel sprockets while maintaining exceptional strength and durability. The unique tooth design and color anodizing process creates a vibrant appearance with functional performance benefits.