Skip to content
Vortex 840 Rear Sprocket 40T Black/SILVER 525 Chain 840CZK-40
- Anodized FIRST then CNC machined from 7075 aluminum
- You end up with a trick colored sprocket with silver highlights
- Unique tooth design
- Trusted by champions
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
- Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device