Zipp Stem Service Course Steel Bolt Kit (Black) (B1) - 11.6518.007.000
Zipp Stem Service Course Steel Bolt Kit (Black) (B1) - 11.6518.007.000, This is a kit of 6 steel bolts for Zipp's Service Course stem. Note: Any 1 seen on image is matched to this kit's part number, so where ever you see a 1, is where these bolts can be applied on the Service Course SL Stem.