Here is a rather rare exhaust and very powerful, it is already very used in Italy! It is the competition model passage high, it is an exhaust to put on the kits 50 or 70cc very powerful. His body is rolled welded in high-end jail 8 / 10th. Its muffler is a very worked model in titanium shell type.
Passage model right delivered complete with titanium silencer, certificate of approval, ... Arises on the DERBI DRD PRO from 2005!
An exhaust created for competition which will adapt very well to the largest engines such as the MHR team, BIDALOT Racing, ... For us one of the best exhaust on the market!
The famous pot GIANNELLI for DERBI SM, ENDURO, X-TREM, X-RACE ... All models except DRD PRO. High passage guauche, rolled welded, a powerful pot, melodious and high quality has the perfect finish.