FIRST Spurs SI 1-1/8" IS41 Headset Handmade Mount and inflate/seat tyre without

Mount and inflate/seat tyre without sealant

all whilst maintaining the material hardness of JIS standards

The Miche Pistard AIR is the most aerodynamic and stiff Crankset offering from Miche

70mm length for rim profiles between 31 and 60 mm

FIRST Spurs SI 1-1/8" IS41 Headset Handmade Mount and inflate/seat tyre withoutINCLUDES 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