Fiction moto seat post combofictions moto seat and post combo features a thick foam padded seat with a fiction moto monkey faux leather patch at the rear this is pressed and bonded to a 25 4mm alloy seat post to provide a straightforward lightweight combo featuresthick foam padded seatalloy seatpostfiction moto monkey faux leather patch on rearpressed and bondedsize 25 4mmlightweightweight 320 35gbuy fiction components from chain reaction cycles the worlds largest online bike store