The exhaust is Bidalot S3R replace the Bidalot S2R at the time.

 This exhaust features racing as well as the S2R. In addition he is certified on the road.

 We advise you to get on a 50cc cylinder kit 70cc racing or sport.

 This exhaust Bidalot S3R is equipped against cone drilled inside the exhaust and a venturi to increase the output speed of exhaust gases. This gives excellent performance at all engine speeds.

 The market benchmark in performance!

 Available in three versions:

• Blue silencer
• Kevlar silencer
• Titanium silencer

!!! Approuved on the road !!!