Sugino 75 cro-mo track chainring bolts
$ 32.00
Sugino 75 chainring bolts have a serrated rear nut that bites into the back of your crank arm so you don't have to deal with that spinny nonsense or ruin your mom's fancy butter knives trying to hold them in place.
Not compatible with Sram Omnium.
• set of five 6mm cro-mo steel bolts and knurled nuts