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With precise aerodynamics
while the 12
The HS-B-11 BMC replacement headset kit includes FSA standard bearings
3x10mm spacers and 2x3mm spacers
Every element is meticulously crafted for ultimate performance
Headset SLR01 ICS Size:One Size With precise aerodynamicsEvery headset part of the headset assembly is including in this kit. Top cone for ICS 1 (flat steerer fork), top cone rubber seal, nylon compression ring, alloy compression ring*, MR155 upper bearing, MR196 lower bearing. *: If provided, never use the black alloy compression ring with a carbon steerer tube. Always use the green nylon compression ring instead.
