The upper PRO EC headset with external cups comes with high quality double sealed cartridge bearing and anodized cups.
The delivery includes an ahead-cap, bolt and starnut.
The name
EC34/28,6
describes the traditional 1 1/8″ Ahead headset with external cups. The S.H.I.S. denotation (see attachment) of the upper part offered here is EC34/28,6.
Construction type (Ahead/Thread): ahead
Cup skirt length in mm: 10mm
Included in delivery: upper headset with aluminum cap, starnut, steel bolt
Material: aluminum, steel
Weight supplement: headset only – starnut, bolt, cap additional 25g – weighed by Bike24











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