Through Authenticate 
1 1/8"(Threadless)
o28.6x34x30(for ATB)
Height: 15.5+13=28.5mm
Weight: 93g
Bearings: Sealed AC Bearings
Material: FULL set AL6061 CNC machined
Two colors of anodized alloy cups
Finish: Sand Blasted Anodized
Sets: 4pcs
S.H.I.S.: EC34/28.6︳EC34/30
