Slightly narrower than the TT1, it is an excellent choice for athletes with wide pelvises.Technical specifications:Recommended use: Time trialPadding level: HighPadding material: Foamed elastomerCover: Real leather (black), Microfiber (white)Body: Carbon reinforced nylon 12Standard frame: Stainless steel AISI 304 Ø 7.1 mmOptional CRB frame: Unidirectional carbon fiber 7.1 x 9.6 mmDimensions: 260 x 156 mmWeight: 375 g (standard frame), 320 g (optional CRB frame)