NIB/NOS Specialized Turbo / C Umma Gumma Road Tire: 700x20c - Gumwall - Grey - Folding
Super rare vintage 1980's & 1990's Specialized Turbo/C tire, with the "Umma Gumma" compound. Umma Gumma was a top shelf racing compound, that was extra soft and grippy, and always grey.
New in retail box, pristine. Supple, no drying.
- 700 x 20mm
- Folding Kevlar bead