The exhaust Bidalot SMR varnished is a low-flow for Riesju MRT - SMX exhaust is very silent thanks to its silencer
The performance to the SMR Bidalot are comparable to Yasuni R2 or SCR Corse Hand Made 50/70
This exhaust fits most mécaboites market such as Derbi Senda, and Yamaha TZR Riesju
It has a CE approval and available with silencer blue - titanium - kevlar
