Vortex 254ZK-51 VTX Aluminum Rear Sprocket 51T

The Vortex 254ZK-51 is a 51-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for performance-oriented street and track riders who demand lightweight durability without sacrificing strength. Precision CNC-machined from 7075-T6 aerospace-grade aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio compared to stock steel sprockets.

Key Features:

• 51-tooth count for optimized acceleration and low-end torque delivery
• CNC-machined 7075-T6 aluminum construction for reduced unsprung weight
• Hard anodized finish for improved wear resistance and corrosion protection
• Precision-cut tooth profile for smooth, quiet chain engagement and extended chain life
• Manufactured to OEM fitment specifications for direct bolt-on installation
• Part of Vortex's VTX sprocket series, trusted by racers and performance enthusiasts

The Vortex VTX aluminum rear sprocket is a popular upgrade for riders looking to reduce rotating mass and fine-tune their gearing for track days or spirited street riding. Available in a range of tooth counts to suit your specific gearing needs, this sprocket pairs seamlessly with Vortex front sprockets and aftermarket chain kits.