Nukeproof plasma speed saddlelightweight mtb race saddle with crn ti alloy rails for improved strength to weight ratioa slimmed down version of our popular trail perch the nukeproof speed saddle sheds essential grams for a high performance focus weighing in at just 285g the speed features a slimmer profile in comparison to its trail orientated cousin and with a size of 275mm x 132mm the shape is suitable for a wide range of riders reduced padding saves weight and delivers a stiffer pedalling