Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter + Fork tube
ZS44 - 28.6mm/ZS44 - 30mm
("44" for OD ø44,"S"for Straight Tube fork)
MATERIAL: CNC MACHINED AL6061 T6
Sealed Bearings
Weight : About 96g
Package Includes :
1 X New 44mm MTB Bike Road CNC 1 1/8" 28.6 Straight Fork Headset