Description
The Ritchey External Cup EC Threadless upper headset features a semi sealed upper bearing, and precision-machined aluminum cup is deep for solid insertion. Sold as upper only.
Tech Specs
Materialsteel
Stack height upper17mm
Headtube ID34mm
S.H.I.S. upperEC34/28.6 (1 ⅛”)
Bearings semi-cartridge (SSC)
Weight73g
Colorblack
Threadless
Tech Drawing
Tech Manuals / Spare parts / Videos / Downloads
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