Vortex F5 PFTE Rear Sprocket Black 50 Tooth (642AK-50)
- Lightweight F5 aluminum racing sprocket
- 100% CNC manufactured in the USA
- Specially formulated alloy per Vortex specifications
- PTFE black hardcoat increases Wear Resistance
- Unique tooth design increases sprocket longevity
- Vortex patented sprocket design is unlike any other sprocket