> Gas Cars · Electric Cars · General · Tools · Merchandising · Hardware
> Body · Tyres/wheels · Engines · Spur-gear · Electronics · Fuel bottle and tubing · Lubrication · Motor pinion · Thread lock · Silicone Oils
> Description · Specifications · Images (11)
Fast, faster… The rear exhaust SX-12 pumps out even more power than its side exhaust sister. The brand new crankcase design features an innovative production method that takes internal porting precision to new heights. Includes 5.5mm carburetor.