Vortex

425K-40

Vortex 425K-40 Silver 40-Tooth Rear Sprocket

Sprockets

Lightweight F5 aluminum racing sprocket
100 percent CNC manufactured in the USA
Specially formulated alloy per Vortex specifications
Polytetrafluoroethylene (PTFE) black hard coat increases wear resistance
Unique tooth design increases sprocket longevity; Vortex patented sprocket design is unlike any other sprocket


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