included in delivery are: 1 piece of piston 1 piece of piston ring 2 pieces of gudgeon pin retainer 1 piece of piston bolt piston weight: ca.124 gr (without bolt and ring) piston type: not coated included holes for cooling (cross to direction of rotation) Benefits: •Fully CNC machined •Precision machined ring grooves •Bottom oilers for pin lubrication •Precision machined for exact pin clearince •VHM special high quality billet aluminum alloy •Unique internal shape for increased rigidity and optimum strength in critical stress areas •Cylindrical shape during operating temperature •Tapered piston pin for reduced weight New developed Flat Top Radius piston. More torque and power on the whole rpm range in combination with insert special VHM combustion chamber please note: without a special combustion chamber is the piston not possible to use succesful. |