Vortex 604-33 Silver 33-Tooth Aluminum Rear Sprocket

The Vortex 604-33 is a 33-tooth aluminum rear sprocket from Vortex Racing's standard CAT5 sprocket lineup. Designed for sport bike and performance motorcycle applications, this sprocket delivers a lightweight, race-proven alternative to OEM rear sprockets without compromising durability.

Key Features:

• 33-tooth aluminum construction — significantly lighter than steel counterparts for reduced rotational mass
• 100% CNC manufactured in the USA to the tightest tolerances in the industry
• Specially formulated alloy per Vortex's proprietary specifications for optimal strength-to-weight ratio
• Silver anodized finish with a clear coating to resist oxidation and corrosion
• Vortex patented tooth profile — unique design engineered to extend sprocket longevity and improve chain engagement
• Iconic two-tone machined look from finish applied before cutting

Vortex Racing has been manufacturing high-performance motorcycle drivetrain components since 1995, with products trusted by professional racers in AMA Superbike, Supercross, and motocross competition. The 604-33 rear sprocket is an ideal choice for riders looking to fine-tune their gear ratio for improved acceleration response or to drop weight from the drivetrain.