Description:
Mountain Bike 4444S Headset 44mm 1-1/8" 28.6mm low profile semi-integrated ZS44.
Upper cup/Bearing outside diameter, Lower cup/Bearing outside diameter and Fork tube.
44 for OD ø44, S for Straight Tube fork.
ZTTO code is for quick search, not a accurate specifications.
Please refer to SHIS(Standard Headset Information System).
ZS44/28.6, ZS44/30.
Aluminium alloy material, lightweight, durable and easy to install.

Specifications:
Material: Aluminium alloy
Color: Black, Red, Blue, Yellow
Size: About 44mm

Package includes:
1pc x Bicycle Headset Kit

Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.