Vortex 414ZB-39 Steel Rear Sprocket Chain Pitch Sprockets - 39T 420

The Vortex 414ZB-39 is a high-quality steel rear sprocket designed for motorcycles and powersports applications using a 420 chain pitch. Vortex is a trusted name in drivetrain components, engineering sprockets to meet or exceed OEM standards for durability, fit, and performance.

Key Features:

• 39 Teeth — optimized tooth count for responsive acceleration and smooth power delivery
• 420 Chain Pitch Compatibility — engineered to work with standard 420-pitch drive chains
• Steel Construction — provides long-lasting durability and resistance to wear under demanding riding conditions
• Precision Machined — tight tolerances ensure smooth chain engagement and reduced drivetrain noise
• Direct OEM Replacement — designed to install with no modifications required

Whether you are restoring a stock drivetrain or refreshing worn components, the Vortex 414ZB-39 rear sprocket delivers reliable performance. Always replace the chain and front sprocket simultaneously for optimal drivetrain longevity.