EVOLUTION - Recommended use: Road racing, MTB, Triathlon. - Padding level: Minimum. - Padding material: Foamed elastomer. - Cover: Real leather (black), Microfiber (colored). - Body: Carbon reinforced nylon 12. - Standard frame: Stainless steel AISI 304 Ø 7.1mm / Carbon frame: Unidirectional carbon fiber 7.1 x 9.6mm. - Dimensions: 266 x 129mm. - Weight: 260g (standard frame), 210g (Carbon rail). - Recommended for sizes: XS, S, M. - For cyclists with narrow pelvises.