Spec:
AL Double locked Integrated Threadless headset
Alloy with sealed bearing
compressing ring to prevent loosing and safety design
Even the head tube is removed,
the steerer and frame remain tight.
Size:
1 1/8" 28.6x41x30xH:17.4mm
1 1/8" 28.6x41.8x30xH:17.4mm
Weight: 98g