Aluminum alloy integrated tapered headset with two precision sealed bearings.

Features:
Aluminum alloy integrated tapered headset.
With two precision sealed bearings(upper 30mm / bottom 40mm).
CNC precision machined light 7075 aluminum alloy.
All parts replaceable individually.

Specifications:
Color: Black
Material: 7075 Aluminum alloy
Upper bearing ID: 30mm / 1.18in
Upper bearing OD: 41.8mm / 1.65in
Lower bearing ID: 40mm / 1.57in
Lower bearing OD: 52mm / 2.05in
Stack height: 2.3 + 1.9 = 4.2cm
Item weight: 117g / 4.15oz

Package List:
1 * Internal Tapered Headset