Integrated Headset
28.6X41.8X46.9X33
Alloy Material, CNC
Upper ID/Depth: 42/3, Lower ID/Depth: 47.2/7.5.
Upper OD/Depth: 41.8mm, Lower OD/Depth: 47
Top cover OD: 46. Angular Contact Bearings: ID36*OD45
Weight: 90g

Semi-Integrated Headset
28.6X44X30
Alloy Material, CNC
Angular Contact Bearings: ID36*OD45
Weight: 110g

1"Threaded Headest, Alloy, Ball Retainers

1 1/8"Semi-Integrated Headest, Alloy, Cartridge Bearing

1 1/8"Semi-Integrated Headest, Alloy . Sealed  Bearing

1 1/8" Threadless Headset, Alloy, Sealed Bearings  

1-1/8"Integrated Threadless Headset Alloy, Sealed  Bearings

1 1/8"Integrated Threadless Headset, Plastic, Sealed  Bearing