Vortex 840CZK-37 Aluminum Rear Sprocket 37-Tooth 530 Pitch

The Vortex 840CZK-37 is a lightweight aluminum racing sprocket that is 100% CNC manufactured in the USA. This 37-tooth rear sprocket is designed for 530 pitch chain applications and features Vortex's signature black anodized finish for enhanced corrosion resistance and a premium appearance.

Key Features:

• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Unique tooth design increases sprocket longevity and reduces chain wear
• 100% CNC machined with saber tooth grooves for precision fitment
• Silver anodized to prevent corrosion and maintain appearance
• Vortex patented sprocket design is unlike any other sprocket on the market

The 840CZK series sprockets are engineered for riders who demand performance and durability. The advanced CNC machining process ensures precise tooth profiles and perfect chain engagement, while the specially formulated aluminum alloy provides exceptional strength without adding unnecessary weight. Whether you're racing or riding on the street, this Vortex sprocket delivers reliable power transfer and extended service life.