The 612 ERGOWAVE® active 2.1 is now available in a variant with carbon rails. This makes the 612 ERGOWAVE® active 2.1 Carbon the most ergonomic carbon saddle for the road bike.  The slightly adapted design with gray elements becomes an eye-catcher on the road. The proven SQlab step saddle shape and the saddle width system offer, as usual, the best relief for women and men. With its active technology to relieve the intervertebral discs, the saddle is additionally a boon for the back. + Narrow shape + More comfort + More relief + Back friendly + Carbon Rails + Optimized weight