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Giant XTC Advanced 29 Mountain Bike - 2018, Medium | Weight, Price, Specs, Geometry, Size Guide | The Pro's Closet
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![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 - AliExpress 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 - AliExpress](https://ae01.alicdn.com/kf/Hce3d7b64cd8e4e1eaf10430960dd64f5W/Neco-bike-headset-for-giant-ATX-XTC-OD-od2-44-50-6-mm-mountain-bike-bearing.jpg)
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 - AliExpress
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Neco Headset for Giant ATX /XTC Bearing 44-50.6 1 1/8 To 1 1/4 Small Tapered To Straight Fork Standard Tapered OD2 Bike Headset - AliExpress
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![I would like to replace the headset bearings. GT sent me this chart. Am I reading this correctly top bearing is 1 1/8” and lower is 1 1/2” diameter. Kinda new to I would like to replace the headset bearings. GT sent me this chart. Am I reading this correctly top bearing is 1 1/8” and lower is 1 1/2” diameter. Kinda new to](https://preview.redd.it/i-would-like-to-replace-the-headset-bearings-gt-sent-me-v0-y024guyzk6la1.jpg?width=640&crop=smart&auto=webp&s=41c913f3a43c73a795fcb30c94639bed3b942708)