Neco Bike Headset for Giant ATX XTC OD1 OD2 44mm 50.6mm 52mm Mm Mountain Bike Bearing Headset Straight Tapered Fork 28.6 31.8 38.1 33 39.8mm

Neco bike headset for giant ATX XTC OD od2 44 50.6 mm mountain bike bearing headset straight tapered fork 28.6 31.8 38.1 33 39.8

Brand: Neco

Usually if your head tube external diameter is top 50mm and bottom 57mm, that means your inner diameter is 44mm top and 50.6mm bottom.

Usually below modes is 44-50.6mm head tube:
ATX7** series between 2011-2018,
ATX8** series between 2013-2015,
XTC7** series between 2011-2013,
XTC8** series between 2013-2015,
XTC800 between 2016-2017.


Usually below models is 44-52mm head tube, this is standard tapered headtube:
XTC820/ XTC860/ XTC880 between 2016-2020,
XTC800 between 2018-2020

About Neco

NECO - Professional Bike Parts Manufacturers

We at Neco Technology Industry Co. Ltd., founded in 1986 in Taichung, Taiwan, have been in the forefront of machinery tooling design and development. Having acquired more than 30 years of experience in the cycling field, general manager Mr. Neco Wang has been extensively making contributions to not only the growth, development and success of the company, but to the global bicycle industry as well.

In order to offer high quality products and expand plant capacity, we specialize in manufacturing headsets and bottom bracket components. Not only can we cover a wide range of applications and finishes, but we can also extend the capacities of alloy cold forging, steel press, hole taping and CNC finishing, etc.

Our Taiwanese factory continuously focuses on higher-end products and expanding design capabilities with our state-of-the-art research facility. However, we at Neco Ltd. believe in meeting the entire range of market demands from economic models to technologically cold forged CNC components. Meanwhile, Neco Ltd. will always strive to meet the commitments to all of the customers and provide competitive, high-value products.