An essential part of your power production, the Fizik Antares R1 Carbon Rail Saddle is an amazingly lightweight platform for cranking out the watts. Wider and shorter than the Arione, with a slightly rounded off transverse profile and a slight kick at the tail, the Antares is ideal for riders who don't like to stray too far from their position over the pedals.Fizik's R1 designation means one thing: performance. Starting with a foam core shell wrapped with carbon fiber, which is then bonded to Fizik's braided carbon rail structure, slashing weight while boosting comfort, the Antares R1 weighs in at under 150 grams. In addition to what it's missinggramsthe Antares is remarkable for what it providespaddingup to 300% more than other saddles of comparable weight. While padding provides cush, Fizik's Wing Flex Technology gives you freedom, thanks to it's tuned flex areas at the forward edges of the saddles sit zone. These zones flex to accommodate a range of morphologynarrow hips, big thighs, all are welcome and comfortable aboard a Fizik Antares R1.