Vortex 490ZR-37 530-Pitch Steel Rear Sprocket 37-Tooth Silver

The Vortex 490ZR-37 is a 37-tooth, 530-pitch steel rear sprocket finished in silver, engineered for street and performance motorcycle applications. Built from carbon steel alloy formulated to Vortex's own specifications, this sprocket delivers the durability and precision that riders demand from a trusted American powersports brand.

Key Features:

• 530 Pitch — Designed for use with standard 530-pitch drive chains
• 37 Teeth — Silver (ZR) finish for corrosion resistance
• Carbon steel alloy construction — Formulated to Vortex's proprietary specifications for strength and longevity
• Patented tooth design — Vortex's unique tooth profile increases sprocket service life compared to conventional designs
• Corrosion-resistant finish — Silver anodized or electro-plated satin finish protects against rust and wear
• OEM-quality fitment — Precision manufactured to ensure proper chain engagement and quiet, smooth operation

The Vortex 490ZR-37 rear sprocket is a reliable choice for riders looking to maintain or fine-tune their final drive ratio. Whether replacing a worn OEM sprocket or adjusting gearing for specific riding conditions, Vortex steel sprockets are a proven solution backed by decades of motorsport heritage.