611 ERGOWAVE MTB ACTIVE - Area of use: MTB Tech & Trail. - Length (mm): 280. - Weight (g) w/o Elastomere: 220 (12cm) / 222 (13cm) / 226 (14cm). - Hardness in SQ-shore: 55. - Relief of perineal area (%): 63. - Material Rails: S-Tube. - Material Cover: C84 Kevlar. - 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: 12, 13, 14.