Pro-One makes lots of aftermarket goodies for transforming that stock Harley-Davidson bagger of yours into a great custom motorcycle. Some parts for looks, some for performance, and some for both. Among them, these here 49mm fork tubes in three different coatings.

Titanium Nitrite Coating or (TNC) is a friction reducing and wear resistant hard ceramic material that is used to coat these Pro-One fork tubes. These fork tubes are a true 2014-16 fitment and will need the use of cartridge kits for this year fitment. DLC (below) and TIN coatings are specialty coatings that are not scratch- or ding-resistant. Additional care and maintenance is required. Go for the gold here.

The DLC Coating is an extremely hard finish. Additionally, it’s corrosion resistant and provides less friction. Like their countparts above, the tubes are a true 2014-16 fitment requiring the use of cartridge kits for the model year fitment. Additional care and maintenance is required. Click for full forking details and pricing.

These fork tubes are also a true 2014-2016 fitment and will need the use of cartridge kits for this year fitment. Get the skinny on the shiny here.