The Von Sothen Racing 4-Bolt Pro Chainring is tough and manufactured in Santa Cruz, California! With its sturdy aluminum design, this sprocket will maintain a long, adventurous life with you!
- Michael Von Sothen's Tooth Profile
- Will last longer than any other bicycle sprocket before it
- Machined in USA (Santa Cruz, CA)
Material: 7075-T4 Alloy
This product was added to our catalog on October 15, 2020