Jones H-Set headset for forks with a normal press-on crown race (Jones Unicrown fork and most other 1-1/8" forks).
The Jones headset uses traditional cup and cone bearings (in retainers, although it can run without them).
Totally rebuildable, infinitely adjustable, replaceable bearings, excellent tolerances and less tolerance stack-up.
Large ball bearings.
Seals (top and bottom).
Compression ring design is easy to install and slide on the steerer tube.
Quality materials throughout.
Standard 1-1/8" size for Jones Unicrown or other standard 1-1/8" forks.
104 grams (Weight does not include the compression parts; star nut, bolt and top cap).