Vortex 491-63 Silver 63-Tooth Rear Sprocket

The Vortex 491-63 is a silver 63-tooth rear sprocket engineered for serious street and track riders who demand precision drivetrain performance. Built to Vortex's exacting standards, this sprocket features a patented tooth profile designed to maximize engagement, reduce wear, and extend service life compared to standard OEM units.

Key Features:

• 63-Tooth rear sprocket for increased low-end torque and acceleration
• Patented unique tooth design engineered to increase sprocket longevity
• Induction-hardened and plated steel construction for durability under demanding conditions
• Silver finish for a clean, polished appearance
• Precision-machined to the tightest tolerances for optimal chain engagement and smooth power delivery

Vortex Racing has been producing championship-proven drivetrain components since 1995, and the 491-63 rear sprocket reflects that same commitment to quality. Whether you're optimizing your gearing for the track or replacing a worn OEM sprocket on the street, the Vortex 491-63 delivers reliable, race-tested performance. Manufacturer Part Number: 491-63.