Vortex 313ZR-40 Steel Rear Sprocket Chain Pitch Sprockets - 40-Tooth 530

The Vortex 313ZR-40 is a 40-tooth steel rear sprocket designed for high-performance street and sport motorcycle applications using a 530 chain pitch. Built to Vortex's exacting racing standards, this sprocket delivers reliable power transfer and long service life for both street and track use.

Key Features:

• 40-tooth rear sprocket for precise gear ratio tuning
• 530 chain pitch compatibility
• Manufactured from carbon steel alloy to Vortex specifications
• Unique tooth profile engineered to maximize sprocket longevity and reduce chain wear
• Electro-plated satin black finish for corrosion resistance
• Laser-cut Vortex design for consistent quality and tight tolerances
• 100% CNC manufactured in the USA

Vortex has been producing top-quality racing components since 1995. Every sprocket is built to the tightest tolerances using premium materials, and validated through direct feedback from professional race teams worldwide. The 313ZR-40 is an ideal replacement or performance upgrade for riders looking to fine-tune their motorcycle's final drive ratio.