Exhaust Roost R86 80-90cc Piaggio

Exhaust Piaggio R86 80-90cc from the manufacturer Roost.

Roost BigBore exhaust of the latest generation, designed for competition cylinders of 80-90cc and stroke 43-45mm.

With the Roost BigBore you achieve acceleration and top speed at the limit! The power curve is wide and develops its maximum power between 13,000 and 13,500 RPM.

As with all Roost exhausts, the finish is impeccable and stands out for details such as the use of O-rings and spring mounting. Available for BigBore Minarelli horizontal and Piaggio cylinders.

The Roost BigBore can be mounted with carburetors up to 32mm. Very limited availability!

• 80-90cc High-end engines
• Circuit racing / Drag racing
• Maximum power 13,400 - 14,000 RPM

 Attention: Black silencer.