The Tecnigas Next-R is a well-proven and all-round exhaust for 50cc or 70cc sport cylinders. This exhaust has a good performance yield at relatively low range and sound levels. In terms of performance, the Next-R system is an improvement over the Leovince TT and, with the correct tuning, can reach over 9bhp. The Tecnigas Next-R system is delivered with black anodised silencer and all necessary parts for installation and brackets. Without E-certification.