TC Bros. Fork Tube Kit For Harley-Davidson 39mm (Late FXR, Early Dyna, and Evo Sportster)
If youre rebuilding a fork and found the tubes damaged, you may need replacements. And if youre building a chopper, you may require a longer fork. In either scenario, these TC Bros. kits will help you refresh a factory-length fork or convert your OE front end into a custom-length fork suitable for choppers with additional frame rake.
- This fork tube kit contains the items you need to extend hydraulic 39mm (commonly called narrowglide) front ends originally found on many Harley-Davidson FXR, Sportster (XL) and Dyna (FXD) motorcycles
- Tubes are centerless-ground
- ID and OD match OEM specifications
- Fork oil available separately
- Kit contains 2 fork tubes, 2 fork oil seals, 2 dust seals, 2 oil seal retaining rings, 2 oil seal O-rings, 2 damper tube bolts with washers, 2 oil seal spacers, 4 damper tube rings
- Fork spring spacers are included where required (extended tubes)
- Detailed installation instructions are included
- Available in three finishes
- Chrome
- Hard chrome finish promotes responsive suspension action, low stiction, and helps prevent premature seal wear
- Tubes are buffed and hard chrome plated for a durable finish
- Approximately 55-60 Rockwell hardness
- Titanium nitride (TiN)
- TiN coating reduces friction and increases wear resistance
- An extremely hard ceramic material, TiN coating is approximately 85 Rockwell hardness
- Gives your fork the same visual appearance found on most high-end motorcycle suspension systems
- Diamond-like carbon (DLC)
- Diamond-like carbon (DLC) reduces abrasive wear and has an exceptionally low coefficient of friction
- Approximately 75-83 Rockwell hardness
- This finish delivers a stunning black appearance thats a good alternative to traditional hard chrome
- Available in several lengths
- Stock Length: 25 overall length
- +2 Over: 27″ overall length
- +4 Over: 29″ overall length
- +6 Over: 31″ overall length
- +8 Over: 33″ overall length
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