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) New developed TM K9B/C, KZ10/B 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 pistonnot possible to use succesful. |