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.
This product was added to our catalog on June 3, 2019
bolt for the 2021+ Tarmac. This clamp screws into the bottom of the stem and holds the cables under the aero cover. Not compatible with the S-Works level Rapide Cockpit.