This 50.4bcd, 30-tooth inner chainring fits most classic and modern 50.4bcd cranks. 7075 aluminum alloy.
Product safety information
Manufacturer information:
Velo Orange
6730 Dover Rd, Suite 113
Maryland
Glen Burnie, Vereinigte Staaten, 21060
info@velo-orange.com
https://www.velo-orange.com