Brand new FSA EC49 (also known as EC49.6 or EC49/40 ) external headset lower bottom cup assembly including bearing and crown race for 1.5" forks (one point five or OnePointFive).
Fits headtubes with inside diameter ~49.5mm and forks with steerer diameter at the crown of ~40mm
Forged and CNC machined aluminium cups, sealed cartridge bearing, aluminium crown race.
OEM spec so no packaging or manual but absolutely brand new and never fitted.
May be very small cosmetic marks from storage.
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Please note: If you wish to return items that are not as described or have been sent
in error we will of course rufund any postage costs incurred. However if you find that you have ordered the wrong size for your needs or simply change your mind and wish to return any items for a refund
we will not be able to refund the postage costs of your order in either
the outbound (from us to you) or the inbound (from you to us) direction.