Eve's Blog
Aprilia SR 150 Stock Exhaust Vs After Market Exhaust

Other sizes please refer to the picture. RACING type carburettor have increased inner throat diameter 21mm. Outer diameter of the outlet 25mm. Big bore 70cc barrel carburetor head kit set for aprilia rs 50 from2006 h2o new big bore cylinder kit 70cc. Fits, for example, for following Models.