612 ERGOWAVE ACTIVE - Area of use: Road & MTB Race. - Length (mm): 275. - Weight (g) w/o Elastomere: 214 (14cm) / 218 (15cm). - Hardness in SQ-shore: 60. - Relief of perineal area (%): 63. - Material Rails: S-Tube. - Material Cover: C84. - Material Padding: Super light Foam. - Active Technology: 3 different elastomer dampers appr. 26g/piece (can be interchanged). - Max. Weight (kg): 100. - Available Widths in cm: 14, 15.