GOLD ACS headsets!

ACS/FSA style Vintage Schwinn Conversion Headset, Use Your 1 1/8" Fork With 1" Head tube Frame. This will also fit old school BMX frames but please measure to confirm the 32.7mm inside diameter head tube. For threadless forks, and  external cup frames.

                                                      The color is GOLD.

 Comes complete with sealed bearings, fork crown race, and matching top cap!

 Installation of this headset requires some experience and technical skills. Please do not purchase if you are not an experienced bicycle mechanic. Measure your frame or old headset first, or have your bike shop measure for you. 

  This is a conversion headset for vintage Schwinn frames made from 1950 to 1980. It is machined to fit what is known as a 1" steer tube, actual machined diameter of the headset is 32.7 mm, or 1.287". This will allow a normal press fit, and matches the original size Schwinn steel cup dimensions. Stack height is 31mm.

Installation of this headset requires some experience and technical skills. Please do not purchase if you are not an experienced bicycle mechanic.

 This will NOT fit modern road bikes with a 30.2mm head tube. Again, please measure first!


 Installation requires a headset press.  There are no returns for parts which have been installed.

 See my other headset auctions for Silver, Red, Black, Gold colors. I also sell other cool coaster brake items like the Morrow coaster brake beer openers! I use all recycled or rescued packaging, well padded  to make sure this arrives safely at your location. 


I will  answer all questions. Please ask all questions before bidding, thanks!

8/8/23 These headsets cannot be used with a Gyro. Let me know if you are interested in this option, see my other listings, thanks.