Vortex 824A-55 Aluminum Rear Sprocket 55T

The Vortex 824A-55 is a high-performance 55-tooth aluminum rear sprocket designed for sport bikes and racing applications. Manufactured by Vortex Racing, this sprocket is precision-machined from lightweight 7075-T6 aluminum alloy and hard anodized for superior wear resistance and long service life.

Key Features:

• 55 Teeth — Provides aggressive acceleration tuning for track and performance street use
• 7075-T6 Aluminum Construction — Lightweight alloy reduces unsprung weight for improved handling and quicker acceleration
• Hard Anodized Finish — Enhances surface hardness and corrosion resistance for extended durability
• CNC Precision Machined — Tight tolerances ensure smooth, consistent chain engagement and reduced drivetrain wear
• Direct OEM Replacement Fitment — Bolt-on installation with no modifications required
• Race-Proven Design — Trusted by professional and amateur racers worldwide

The Vortex 824A-55 rear sprocket is part of Vortex's 824A sprocket series, engineered for riders seeking to optimize their motorcycle's gear ratio for maximum corner-exit acceleration. Compatible with standard chain pitches for the applicable model fitment, this sprocket delivers a perfect balance of performance and reliability on both road and track.