This is an official Conversion Neck Cup Cups Kit 7/8″ to 1″ Evo Front End Harley Ironhead Sportster. It’s made of 100% polyester . The official team logo is printed on the front of this officially licensed product.
This is an official Conversion Neck Cup Cups Kit 7/8″ to 1″ Evo Front End Harley Ironhead Sportster. It’s made of 100% polyester . The official team logo is printed on the front of this officially licensed product.
For 1952-1981 Sportster Ironheads and Early Model K Side Valves – Stock Frames Only!
- New neck cup set to convert 1952-1981 sportsters to fit a wide variety of big twin and aftermarket front ends with 1″ stems.
- This Kit will ONLY work on stock frames running a aftermarket or stock Big Twin Front End.
- This will NOT allow you to run your stock 7/8″triple trees on an aftermarket front end such as a Paughco or Kraft Tech Frame.
- Also compensates for neck height increase, This Kit adds To the Overall Length of your Neck, in return making it a Overall Length of 7″ inches.
- No welding or machining work required.
- Cups must be Pressed in.
- This kit converts old ball bearing XL cups for 7/8 stem front end to 1″ stem front ends with Timken bearings.
- Comes in raw steel with bearings and races.
