NOS Sugino AC 1980's Chainrings: 110mm - 39t - 41t - 43t - 47t
110mm BCD chainrings from 1980's and early 1990's Sugino cranks. Seems they came on the Sugino AC110 and maybe a few other cranks.
New old stock
- BCD: 110mm
- Tooth count: select from menu at right: