28.6 ZS55 Bicycle Headsets
S.H.I.S clamp diameter is the steerer tube diameter.
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Showing 2 products:
FSA SX Internal headset,ZS44/28.6|ZS55/40 Black
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Tapered headtube headset for a tapered 1.5>1-1/8" steerer Upper ZS assembly: Zero Stack semi-integrated cup, angular contact cartridge bearings … read more
Ships Freeyour price $85.00 + ships free
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FSA Orbit 1.25ZS Internal Headset Info
1-1/4" / 1.5" ACB bearings For tapered 51mm / 62mm OD head tubes For 1-1/4" to 1.5" tapered fork Alloy top cover Upper : 1-1/4" ACB … read more
your price $87.00 + ships free
Info 
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
We define color as the main color of the item. It may have accents or highlights in other colors.
S.H.I.S clamp diameter is the steerer tube diameter.
S.H.I.S Lower
S.H.I.S Upper
Crown Race
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