Fits headtube internal diameter - 44mm Upper - EC44, 49.61mm Lower - ZS49
To suit standard 1 1/8" steerer tube forks. (28.6 - 30.015)
41mm OD, 45 Degree sealed bearings.
Insertion depth: 10mm Upper, 16mm Lower.
Cup Lower Stack height: 3.5mm, Upper Cup 10mm - Total upper stack height inc bearing cover: 16mm
Proudly machined in the UK from 6082 T6, Black Anodize finish
Complete with headset top-cap and star-nut.
Simply order the correct headset from the list of available headtube lengths below, if your frame is not listed please contact us.