This crown race conversion is made with 110-series alloy and converts 1-1/4" to 1-1/8". Compatibility: 10-, 40- and 110-Series headsets and backwards compatible with S and XX Series. Weight: 11g.
1 1/8” Klunker Conversion Headset OIL SLICK RAINBOW With Spacers Schwinn BMX Old School. Stack height is 31mm. These are made from lightweight aluminum alloy. 2 pc 10mm, 2 pcs 5mm, 2 pc 2mm included, along with a Oil Slick finish conversion headset.
Stack height is 31mm. These are made from lightweight aluminum alloy. This is a modern sealed bearing headset. The bearings are a standard size and everything is here, including the crown race, star nut, and top cap.