Vortex 405ZK-38 CAT5 Aluminum Rear Sprocket 38T 420 Pitch Black

The Vortex 405ZK-38 CAT5 Aluminum Rear Sprocket delivers lightweight performance and eye-catching style for small displacement motorcycles and pit bikes. This 38-tooth sprocket features a 420 chain pitch and striking black anodized finish with contrasting silver machined highlights.

Key Features:

• CNC-machined from aerospace-grade 7075-T6 aluminum for maximum strength and minimal weight
• 38 teeth with 420 pitch chain compatibility
• Black anodized finish with silver machined accents
• Saber tooth groove design increases sprocket longevity and reduces chain wear
• Significantly lighter than OEM steel sprockets for reduced rotating mass
• Improves acceleration and throttle response
• 100% manufactured in the USA
• Vortex patented sprocket design with color anodizing

The CAT5 series represents Vortex's commitment to precision engineering and performance. By reducing rotating mass compared to stock steel sprockets, the 405ZK-38 enhances your bike's acceleration and handling characteristics while adding a professional racing appearance. The specially formulated aluminum alloy and precision CNC machining ensure perfect fitment and extended component life.