Bike Threaded External Headset 1"
1" threaded headset. (25.4 mm) fork steerers
With two smooth bearings.
Compatible with common head tube fork.
Fit for commom 1 inch 25.4mm fork flat tube frame used .
Colour: Silver, Chrome
Shi: EC30 / 25.4 mm - 24tpi EC 30/27

A = 22,4 mm

B = 30,0 mm

C = 27,0 mm

SHI: standardized Headset Identification System

EC30 / 25.4 | EC30/26 
This is a classic tax rate (upper and lower shell) with an inner diameter of the head tube of 30mm (top and bottom), a 25,4 mm measured Steerer (1 ") and a Gabelschaftsmaß of 27mm to the brace.


Package includes:
1 x Threaded Headset