Vortex 522BZK-42 Steel Rear Sprocket 42T Black

Vortex 522BZK-42 is a steel rear sprocket from Vortex Racing, designed as a direct-fit replacement for a wide range of sport and street motorcycles. Featuring a 42-tooth configuration, this sprocket is engineered to precise OEM tolerances while delivering the durability and performance Vortex is known for in the powersports industry.

Key Features:

• 42 Teeth – Optimized gearing for balanced acceleration and top-end performance
• Steel Construction – Hardened steel for long service life and resistance to wear
• Black Zinc Finish – Corrosion-resistant coating for clean, lasting appearance
• OEM-Grade Precision – CNC-machined to exacting tolerances for proper chain alignment and engagement
• Direct Replacement – Bolt-on fitment; no modification required

Vortex rear sprockets are a trusted choice for riders seeking a reliable, high-quality drivetrain upgrade or replacement. Compatible with the appropriate chain pitch — always verify sprocket pitch and bolt pattern against your motorcycle's specifications before installation.