Insight offers 2 color choices of 5 Pack of Chromoly Chainring Bolts. Works with most 4 and 5 bolt chainrings. Chromoly bolts are built to take all the abuse and last a long time!

Length : 6.5mm(L) Bolt & 4mm(L) Nut
Weigth : 20g

Offered in 2 Colors : Black, Chrome