High-quality black vinyl. Cables feature nylon-lined, PVC-coated castings in standard diameters. Available in stock or custom lengths. Measurements provided are casing length only.

With regard to HD Models (older models may have some exceptions), 

all throttle-idle and clutch cables are suitable for most HD models, as long as the 

elbow angle and length are correct.

Lengths, and OEM fitment info, is given as a guide and does not cover every fitment.