Specialized command post blacklite uses 3 remote actuated saddle height positions to maximise climbing and descending performance modern trail riders realise the benefit of the perfect riding position achieved by utilizing the on the fly saddle height adjustment for a more fun safer and hassle free riding experiencegt 2nd generation 100g lightergt bonded head for a lighter and more secure fitting on seatpostgt three versions of drop adjustability for bike and rider size 125mm 100m