Vortex 436-37 Silver 37-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 436-37 is a lightweight, silver-anodized aluminum rear sprocket featuring a 37-tooth, 530-pitch configuration. Engineered and manufactured 100% in the USA, this sprocket is built to Vortex's exacting tolerances using a specially formulated aluminum alloy — delivering a performance-grade, race-proven component at an accessible price point.

Vortex's patented tooth geometry and CNC-machined saber tooth grooves set this sprocket apart from standard OEM replacements, promoting smooth chain engagement and extended service life. The silver anodized finish provides corrosion resistance while giving the sprocket a clean, distinctive appearance.

Key Features:

• 37-tooth, 530-pitch rear drive sprocket
• 100% CNC manufactured in the USA
• Lightweight aluminum construction — specially formulated alloy per Vortex specifications
• Silver anodized finish for corrosion resistance
• Patented unique tooth design for increased sprocket longevity
• CNC-machined saber tooth grooves for smooth chain engagement
• Direct OEM replacement fitment

Vortex Racing has spent decades supplying top-quality motorcycle drivetrain components to Motocross, Supercross, Road Racing, and Flat Track disciplines. Each sprocket is tested to meet the demands of professional race teams, making the 436-37 a reliable upgrade or replacement for street and performance riders alike.