The 611 Ergowave Active 2.1 is designed to meet the requirements of all-mountain and enduro riding, making it the perfect match for modern bikes that relish long days on the biggest terrain.Designed specifically for use on all mountain and enduro mountain bikesWave shape with raised rear section is perfect for efficient power transferLowered nose is 4mm wider than 612 and provides optimal relief for the perineal area280mm in length to give maximum range of movement when climbing and descendingS-tube rails and superlight foam padding keep weight down to just 223g (13cm size)The new 611 Ergowave Active 2.1 has been given a form, function and comfort upgrade for long uphills and trail descents on the mountain bike. The 611 Ergowave Active 2.1 is equipped with the new active technology with a softer and lighter movement with less weight. The SQlab active saddle technology means that the saddle follows the pedalling movement, which increases comfort, mobilises the intervertebral discs and m