Prophecy BMX pivotal seat posts.
27,2mm or 25,4mm Pivotal seat post with some carbon 3K , 250mm tube, with aluminium head. Colour: Black 60% matt. Weight: 0,31 lbs or 4,93oz.The Prophecy BMX seat post is Pivotal compatible only. Ultra-light, with a length of 250mm which is long enough for BMX race bikes so can not be cut down...