Vortex 841AZK-49 Aluminum Rear Sprocket 49T

The Vortex 841AZK-49 is a high-performance 49-tooth aluminum rear sprocket engineered for riders seeking improved acceleration and drivetrain efficiency. Manufactured from lightweight 7075-T6 aluminum alloy, this sprocket delivers exceptional strength while significantly reducing unsprung rotational mass compared to stock steel sprockets.

Key Features:

• 49 Teeth — optimized tooth count for enhanced low-end torque and acceleration
• 7075-T6 Aluminum Construction — aircraft-grade alloy for a superior strength-to-weight ratio
• Hard Anodized Finish — resists corrosion and extends service life
• Precision CNC-machined for exact OEM dimensional tolerances
• Direct bolt-on replacement — no modifications required
• Compatible with standard chain pitch for the application

Vortex Racing is a trusted name in the motorsports industry, producing precision drivetrain components for street, track, and competition use. The 841AZK-49 sprocket is a direct-fit upgrade that bolts on in place of the factory sprocket, making it an ideal choice for riders looking to fine-tune their gearing setup.