It's the front axle of this lovely bike - https://www.lfgss.com/conversations/331025/
Stock Trek Crockett carbon fork but not sure what metal is on the fork's bolt threads.
Same wheels as listed, just been using a Hexlox supplied Robert Axle Project front axle
SE20 reckon the axle has an alum bolt head and steel core (soft metal assumed caused the rounded head, then 'steel' core wasn't drillable further)
It's the front axle of this lovely bike - https://www.lfgss.com/conversations/331025/
Stock Trek Crockett carbon fork but not sure what metal is on the fork's bolt threads.
Same wheels as listed, just been using a Hexlox supplied Robert Axle Project front axle
SE20 reckon the axle has an alum bolt head and steel core (soft metal assumed caused the rounded head, then 'steel' core wasn't drillable further)