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These External Cup (EC) headsets are for bicycle frames with external bearing cups, which places the bearing outside of the frame with these headsets. Compatible with any frame that uses an external cup headset with a 34mm upper head tube inner diameter and 34mm, 44mm, or 49mm lower head tube inner diameter. Available in a variety of colors. Made in USA from lightweight, durable and strong 6061 aluminum. Premium Enduro stainless steel bearing with lifetime warranty.
These exterior cup (EC) headsets are for frames with external bearing cups, which places the bearing outside of the frame with these headsets.
Our headsets stand above the rest with three levels of superior custom sealing to protect bearings from the elements and prolong the life of the headset.
Lightweight, strong, and durable. 6061 Aluminum. Enduro Stainless Steel sealed bearings included on both the upper and lower. Uppers and lowers sold separately.
Compatible with any frame that uses an external cup headset with a 34mm upper head tube inner diameter and 34mm, 44mm, or 49mm lower head tube inner diameter.
Made in the USA, Lifetime Warranty
