SQlab 612R Ergowave 2.0 Carbon: The road bike saddle weighs from 125 grams and uses carbon struts with a 7x9 millimetre cross-section. According to the manufacturer, the Flex-Wing technology offers up to 60 per cent relief in the perineal area. The model is available in four widths from 12 to 15 centimetres and costs 349.99 euros. The saddle will be available from specialist retailers from June.