ACB4545-S8551-BO Enduro (ACB458 Specialised Future Shock Bearing)

ACB4545-S8551-BO ENDURO (ACB458 SPECIALISED FUTURE SHOCK BEARING)

Used on Roubaix, Ruby and Diverge 2017 Frames onwards using Future Shock Headset

Specialised refs: S182500006 or S172500014

Angular contact bearings provide maximum load distribution across all of the ball bearings unlike standard bearings which load only those at the bottom of the bearing. This load distribution ensures bearing life is increased drastically allowing for more time spent in the saddle than the workshop.

• Bearing Code: ACB S8551 BO
• Dimensions: 36.8×45.8×6.5
• Angular Contacts: 45×45
• ABEC: 5 
• Grade: 5
• Seals: LLB
• Grease: Kyodo Yushi PS-2
• Application: Headsets
• Weight: 20.05g
• Black Oxide finish