Shafts: 4130 Aircraft Steel Precision ground then hard chrome plated.
Bodies: Steel bodies that are Teflon Impregnated Electrolysis Nickel to achieve friction free operation.
Eyelets: Spherical bearings top & bottom to reduce binding from misaligned upper & lower mounts.
Spring Preload: Preload collar locks in place by a small 10-24 Stainless Steel Allen.
Internal Oil/Air separator keeps the nitrogen charge from the oil to provide consistent damping.
Rebound adjuster offers a wide range of damping.

Shock Specs:

Overall Length: 13 inches or 330.2mm

Shaft Travel: 3.0 inches or 76.2mm

Eyelet Width: .850 inches or 21.6mm

Eyelet I.D: .375 inches or 9.52mm