Spectro Heavy Duty Type-E fork Oil:
Delivers superior damping and long-lasting lubrication as well as anti-foaming, anti-rust, and anti-corrosion attributes. Provides exceptional temperature stability, minimizes fluid leakage, resists fading. It also preserves and conditions your fork seals. Heavy variant limits front end dive during braking.
Type-E fork oil is a 20 wt oil. Used in most all Harley Davidson Models.
Also used in all years Big Dog Bulldog.