ITEM NAME:57mm Universal Motorcycle Refit Heavy Duty Description: Size: 57mm/2.24inch length from inside hook to opposite end inside hook Maximum Length: Approx. 72mm/2.83inch Corrosion resistant coating steel construction gives superior strength and appearance Perfect budget replacement for worn or broken springs Heavy duty stainless steel. Universal spring for most motorcycle Package Includes: 1 Piece Exhaust Pipe Spring.Heavy duty stainless steel. Universal spring for most motorcycle. People always bought together with. 1 Piece Exhaust Pipe Spring.