Vortex 248C-51 CAT5 Rear Sprocket 51 Tooth

The Vortex 248C-51 is a high-performance rear sprocket engineered for demanding motorcycle applications. Constructed from CAT5 hardened aluminum alloy, this sprocket delivers an optimal balance of lightweight performance and exceptional durability.

Key Features:

• 51 tooth configuration for optimized gearing
• CAT5 hardened aluminum construction for superior strength-to-weight ratio
• CNC-machined from aerospace-grade billet aluminum
• Hard-anodized finish for enhanced wear resistance and corrosion protection
• Precision-cut teeth ensure smooth chain engagement and extended chain life
• Self-cleaning design helps shed dirt and debris

Vortex sprockets are manufactured to exacting tolerances and tested to meet or exceed OEM specifications. The CAT5 treatment process provides a surface hardness that rivals steel while maintaining the weight advantage of aluminum, making this sprocket ideal for both street and track use.