Enduro 3903 Sealed Cartridge Bearing Model=Terreno T10 Hardpack One oversized spindle to work

One oversized spindle to work across every bottom bracket standard Bottom Bracket Shell I

this tire offers unmatched durability and protection against road debris

Stainless steel bolt with spherical washer

Lighter than the competition at 294 g (compared to Shimano XTR 9200 at 316 g

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Enduro 3903 Sealed Cartridge Bearing Model=Terreno T10 Hardpack One oversized spindle to workEnduro Standard Design Cartridge Bearings. 90% filled with Mobilux NGLI 2 synthetic grease dual lip labyrinth seals If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed Bearing I. D. (mm) 17 Manufacturer Number 3903 Bearing O. D. (mm) 30 Material Steel Thickness 10