Vortex 120BZK-42 Rear Sprocket 520 Pitch 42-Tooth

The Vortex 120BZK-42 is a high-performance rear sprocket designed for 520 pitch chain applications. Featuring 42 teeth, this sprocket is engineered from high-quality steel with a durable silver zinc coating that provides excellent corrosion resistance and extended service life.

Key Features:

• 520 pitch chain compatibility for optimal power transfer
• 42-tooth configuration for precise gearing options
• High-strength steel construction for maximum durability
• Silver zinc finish resists corrosion and wear
• Vortex patented tooth profile design extends sprocket and chain life
• Precision-machined for perfect fitment and balance
• Computer-designed tooth profile reduces friction and noise

Vortex sprockets are manufactured using advanced CNC machining and feature a unique tooth design that distributes load evenly across the chain, reducing wear and extending the life of your drivetrain components. The 120BZK series represents Vortex's commitment to quality and performance in powersports applications.