Vortex RS671AK Rear Sprocket Black Anodized Aluminum Sprockets

The Vortex RS671AK is a high-performance rear sprocket engineered for riders who demand precision, durability, and a competitive edge. Machined from lightweight, aircraft-grade aluminum and finished with a hard black anodize coating, this sprocket delivers exceptional strength-to-weight ratio while resisting corrosion and wear under demanding riding conditions.

Key Features:

• Black Anodized Finish: Hard-coat anodizing provides superior surface hardness and corrosion resistance compared to raw aluminum
• Lightweight Aluminum Construction: Significantly reduces unsprung weight for improved handling and throttle response
• Precision CNC Machined: Manufactured to tight tolerances for smooth, consistent chain engagement and extended service life
• Direct OEM Replacement: Designed for a bolt-on fit with no modifications required
• Racing-Grade Quality: Trusted by professional and amateur racers worldwide

Vortex is a leader in the powersports sprocket market, producing components that meet or exceed OEM specifications. The RS671AK rear sprocket is an ideal upgrade for street riders and track day enthusiasts looking to improve drivetrain performance without sacrificing reliability.