FIRST Spurs SI 1-1/8" IS41 Headset Handmade you've just found it my

you've just found it my friend

Seal Colour and Freehub body finish may vary due to model selected

70mm length for rim profiles between 31 and 60 mm

Colours: Silver

Shimano FC-09 11s Chainrings to suit FC-09 Cranks (and FC-R9200)

FIRST Spurs SI 1-1/8" IS41 Headset Handmade you've just found it myINCLUDES 2 x Sealed Bearings (Paired) 1 x Star Nut 1 x Top Cap 1 X Compression Cap 1 x 0. 25mm Shim 1 x Crown Race Lower 1 x Bearing Race Upper BEARING SPECIFICATIONS Upper 30. 2 x 41 x 6. 5mm 36 Inside x 45 Outside 28. 6mm Crown 30. 2x41x6. 5 36x45 Lower 30. 2 x 41 x 6. 5mm 36 Inside x 45 Outside 30mm Crown 30. 2x41x6. 5 36x45 Headset Compatibility FSA Orbit IS 2 IS41 Not sure on if this suits? Here are some part codes of bearings from other