Yasuni R2 exhaust system for Derbi engine bikes, Comes with different manifold fittings which also lets you use it on Minarelli AM6 engines.

Fitment:

• Senda 50 2T & SM
• Senda DRD 50
• X-Race 50
• X-Treme 50

For Euro4 models you will need this CDI to get the most out of your exhaust.

Yasuni TUB810TB