Great engine! Sales rep saved me from spending $500+ just upgrading my 49cc engine and suggested this engine setup. The price can't be beat, the engine runs amazing and has loads of power. A little bananas in a Z50R chassis but the power to weight ra... Read Full Review
This motor is amazing!!! I had a little trouble with getting it running right at first, because it didn't come with an exhaust gasket... which would have been nice to know when I ordered the motor. But anyways I put it in my bike and get it running r... Read Full Review
Power will no longer be an issue for you or your pit bike. This engine delivers so much torque on the low end and continues to ramp up as you rev changing your complete riding style. Very impressed and satisfied. Best $ I have ever spent... Read Full Review
Put this engine in a high end BBR frame instead of building up a CRF50 motor, and it was a great decision. Gear ratios are perfect, fires right up and runs strong. Got the 26mm carb upgrade and BBR D2 big bore pipe. Not overly loud with real good pow... Read Full Review