Bicycle Headset Fork Crown Race for SEALED 1 1/8" headsets - this is a NOS (New-Old Stock) part made by Dia-Compe for their original Aheadset threadless headsets.
* Dia-Compe part number: DC-HS0526
* 30.0mm inner diameter
* 35mm diameter at the base of the angled portion, 43.25mm outer diameter
* Overall thickness is 4.6mm, the angled portion is 1.9mm of that
* These may fit headsets other than the original Dia-Compe Aheadsets (and the subsequently licensed Cane Creek Aheadsets). The I.D. is the same for all 1 1/8" threadless headsets but the unknown is whether your sealed cartridge bearing will sit on the race properly.)
SOLD INDIVIDUALLY, no retail packaging as these came from Dia-Compe in bulk.
THERE ARE NO RETURNS ACCEPTED ON NOS (NEW-OLD STOCK) ITEMS. PLEASE REVIEW THE PHOTO, THE ABOVE DESCRIPTION, AND ASK ALL QUESTIONS (at email@example.com) BEFORE PURCHASING.