Boeshield T-9 Bike Spray Chain Lube Size:12oz By placing lower modulus carbon

By placing lower modulus carbon in key areas to mitigate the brittleness of hi-mod fiber—the Caledonia delivers performance

Stem Clamp Diameter: 25

The extra-wide

Non-removable valve core

Boeshield T-9 Bike Spray Chain Lube Size:12oz By placing lower modulus carbonDeveloped by The Boeing Company for lubrication and protection of aircraft components It is a combination of solvents, lubricants, & waxes designed for penetration, moisture displacement, lubrication & protection It dries to a thin waxy film that clings to metal for months It will loosen rusty and corroded parts and is safe on paints, plastics, & vinyls