This is an 8 spline crank axle that fits with Xposure, salt, WeThePeople, Stolen Mob cranks and also most of the stock cranks that come on complete bikes.

8 spline crank fitting

19mm diameter

This axle can also be used if you are changing from a bike with a USA bottom bracket like an entry level Haro etc, and are changing to a frame with mid/spanish  bottom bracket and want to keep your 8 spline crank arms, or want to change your USA unsealed BB to a sealed USA unit. [ Looseball  USA bb axles have threaded sections that will not fit in a mid/spanish sealed  or USA Sealed bottom bracket]

Cromoly axle, 8 splined, axle bolts not included.