Yasuni TUB910 - Échappement Yasuni C21 Minarelli Horizontal UNIVERSAL_ID_GEN_50308 This optional spring offers slightly

This optional spring offers slightly higher engagement and a higher compression ratio

Aerodynamic design for impressive top speeds

Legendary tread pattern provides excellent traction and stability

Stretch properties for comfort and mobility

It features Klim's exclusive seat-dry tech™ and a removable hood

Yasuni TUB910 - Échappement Yasuni C21 Minarelli Horizontal UNIVERSAL_ID_GEN_50308 This optional spring offers slightlyYasuni TUB910 Exhaust Yasuni C21 Minarelli Horizontal is a high end exhaust system, designed for 70cc cylinders. It features a revised expansion chamber and an improved silencer bracket, offering exceptional mid and high rpm performance. Features Compatibility with 70cc cylinders Revised expansion chamber Elegant aluminum silencer Muffler options: black aluminum, carbon, carbon kevlar