Vortex 215ZK-41 Aluminum Rear Sprocket 41-Tooth 420 Pitch Black Hardcoat

The Vortex 215ZK-41 is a high-performance aluminum rear sprocket designed for mini bikes and pit bikes using 420 pitch chain. This 41-tooth sprocket is CNC machined from premium 7075-T6 aluminum, offering exceptional strength while significantly reducing rotating mass compared to stock steel sprockets.

Key Features:

• CNC machined from 7075-T6 billet aluminum for superior strength-to-weight ratio
• PTFE black hardcoat finish bonds to aluminum for enhanced durability and reduced friction
• 41 teeth with 420 pitch chain compatibility
• Unique saber tooth groove design increases sprocket longevity
• Lightening holes strategically placed to reduce rotating mass
• Manufactured to tight tolerances ensuring perfect concentricity
• 100% CNC manufactured in the USA

Vortex Racing sprockets are trusted by professional race teams worldwide in Motocross, Supercross, Road Racing, and Flat Track competitions. The reduced weight improves acceleration and handling while the precision manufacturing extends chain and sprocket life. The black hardcoat finish provides a durable surface that resists wear and looks great on any build.