THE SMART TRICK OF SCHWINN SCORCH THAT NOBODY IS DISCUSSING

Crankshaft is built to transform linear (up and down) movement of piston into rotational motion. Solid metal is used to make this part and it is actually machined by CNC machines and well balanced to precision. Crankcases are Solid in two halves. Gaskets will also be employed once the cylinder is assembled along with other parts just like the cyli