Vortex 641ZB-41 Rear Sprocket Aluminum Sprockets - 41-Tooth Black

The Vortex 641ZB-41 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This 41-tooth sprocket features a black zinc finish that combines corrosion resistance with a sleek appearance, making it ideal for both street and track use.

Key Features:

• 41-tooth configuration for optimized gearing performance
• Constructed from specially formulated aluminum alloy for strength and weight reduction
• 100% CNC manufactured in the USA to precise tolerances
• Black zinc finish provides corrosion protection and aggressive styling
• Unique tooth design increases sprocket longevity and performance
• Vortex patented sprocket design with saber tooth grooves
• Significantly lighter than OEM steel sprockets for reduced rotating mass

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. The reduced weight of aluminum sprockets compared to stock steel units improves acceleration and handling by decreasing rotating mass in the drivetrain. Each sprocket is precision-machined to exact specifications ensuring perfect fit and maximum performance life.