Madass 141cc big bore kit Cylinder kit 57mm ceramic coated
After the launch of the 125 Madass you have all been pestering us to make a direct bolt on big bore kit without boring out crankcase, well here it is a direct fit for your stock motor using your stock head and cam.
1 x piston and rings kit high comp 57mm
1 x top set of gaskets
1 x ceramic 57mm cylinder
We ran the stock 124cc motor first at 9 bhp then after the conversion we went up to 15bhp but with a 30% stronger torque curve and that’s the best part!
The down side to the kit is that you will need to have a tip top battery as our bike we tested had a poor one and struggled!
We strongly recommend you run a straight through exhaust of some sort and that your clutch is adjusted correctly to give 3 gear a chance.