ABC458 headset bearing (Specialized Roubaix, Diverge Future Shock)24 August 2025
ABC456 headset bearing (Specialized Roubaix, Diverge Future Shock)
Used on Roubaix, Ruby and Diverge 2017 Models onwards using Future Shock Headset (equivalent to Specialized part refs: S182500006 & S172500014)
Inner x Outer x Depth (mm): 36.8 x 45.8 x 6.5
Inch Dia: 1 – 1 / 4”
Angle / Chamfer (Deg): 45/45
Bearing ID: 36.8mm
Bearing OD: 45.8mm
Bearing Thickness: 6.5mm
Material: Chrome Steel (Race & Balls)
Used On: Roubaix, Ruby and Diverge Models using the future shock head set.
Note: This listing is for 1 x bearing