julio 28, 2026Publicado Por En julio 28, 2026New-Old-Stock Shimano 600EX Biopace Chainrings…53×42 w/130mm BCD (Silver)For years we have only been able to source these good quality Biopace chainrings in the brownish gray color, but only recently we managed to source a few sets (with these specs.). in this silver finish.
