Excellent value in a steel headset, using 5/32" ball bearings.
Stack height: 33.4 mm Weight: 149 grams
NOTE: This set is not "full JIS".
The cups are 30.2mm - not 30.0mm. These are probably fine for low-end
bikes with 30.0mm headtube I.D. The chances of damaging the headtube are very slim.
27.0mm Crown Race