Vortex 525CZR-42 Rear Sprocket 525 Pitch 42 Tooth

The Vortex 525CZR-42 is a high-performance rear sprocket designed for sportbikes and street motorcycles using 525 pitch chain. This 42-tooth sprocket is precision-manufactured from case-hardened chromoly steel with a zinc plating finish for superior durability and corrosion resistance.

Key Features:

• 525 pitch chain compatibility
• 42 tooth count for balanced acceleration and top speed
• Case-hardened chromoly steel construction for maximum strength
• Zinc-plated finish resists corrosion and wear
• CNC-machined for precise fitment and true rotation
• Self-cleaning mud grooves help extend chain and sprocket life
• Computer-designed tooth profile reduces friction and wear

Vortex sprockets are engineered to meet or exceed OEM specifications while providing enhanced durability for aggressive riding. The 42-tooth configuration is a popular choice for street riding, offering a good balance between acceleration and cruising efficiency. Made in the USA with quality materials and precision manufacturing processes.