Our lightest and most advanced platform series the Racing Pro 2.1 is built to withstand the rigors of competition yet provide you with precise air tunable support with an integrated pump and release valve. The Pro 2.1 is offered in two saddle widths of 130mm and 145mm. At a weight of 245g the Pro 2.1 is competitive with current elite racing saddles yet far more comfortable due to our unique AirSpan™ system.