Old-Stf Ironhead XL Sportster conversion neck cups 7/8 to 1" big twin front end w Timken bearings
New neck cup set to convert 1952-81 sportsters to fit a wide variety of big twin and aftermarket front ends.No welding or machining work required. This kit converts old ball bearing XL cups for 7/8 stem front end to 1" stem front ends with Timken bearings. Also compensates for neck height increase. Comes in raw steel with bearings and races. All made in USA.
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