Vortex 203-37 Silver 37-Tooth Steel Rear Sprocket

The Vortex 203-37 is a silver, 37-tooth steel rear sprocket engineered for performance-focused motorcycle riders who demand precision and durability. Manufactured from carbon steel alloy to Vortex's own material specifications, this sprocket is silver anodized or electro-plated in a satin finish to resist corrosion and maintain a clean appearance over time.

Key Features:

• 37-tooth rear sprocket for precise gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for strength and longevity
• Silver finish with corrosion-resistant electro-plating or anodizing
• Vortex patented unique tooth design for extended sprocket life
• Lightening holes help reduce rotating mass
• Manufactured to tight tolerances for true concentricity and reliable chain engagement
• Proven in AMA Superbike, Supercross, and Motocross competition

Vortex Racing steel rear sprockets are precision-constructed to perform under demanding track and street conditions. The 203-37 is part of Vortex's trusted steel sprocket lineup — the same components trusted by professional race teams worldwide.