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

you've just found it my friend

Colours: Silver

The surfaces of their crankset is precisely machined to prevent any chainring runouts

70mm length for rim profiles between 31 and 60 mm

Replacement Thru-Axle End Cap/s for DT Swiss hubs

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