Yasuni's new R5 exhaust is the most performance exhaust ever built for a 100cc cylinder motorbike.
Specially designed for speed races and especially for drag races, the R5 exhaust will allow you to obtain the best performance and acceleration in the market.
A limited series of the R5 exhaust pipe has been made, there are only 25 units available, all of them handmade with the best materials.
This exhaust has special components such as the performance silencer, shorter and made of carbon fiber.
R5 (Piaggio gears)