EM-Technology cylinder protection

idem for Evo

spare parts origin

The Circular membrane spring (70 x 1.7 x 0.3 mm) is the metal voltage ring that ensures the maintenance and tightness of the orange bellows base on the valve body. Its precise dimensions ensure a uniform pressure on the entire circumference of the membrane, condition sine qua non to the proper functioning of the pneumatic system.

Cylinder head cover Rotax Max not painted

The Red cylinder head (ref. Rotax 211225) is the upper structural element that closes the high engine cooling circuit. Real visual signature of engines RotaxThis injected aluminum alloy part is designed to withstand the most intense thermal and vibratory stresses, ensuring the overall waterproofing of the water chamber.

Cylinder base seal original Rotax, specially designed for engines Rotax Max (EVO, DD2, DD2 EVO, Micro, Mini, Junior, Senior). Essential piece to seal between the cylinder and the engine crankcase, ensuring optimal performance and long service life to your engine.

The Exhaust ball (or pipe) is a foundry room attached directly to the cylinder output. Its role is twofold: it guides the burned gases to the exhaust pot while allowing a slight articulation thanks to the springs. Versions EvoIt is machined with extreme precision to ensure that the gas flow does not meet any restrictions, ensuring a linear rise.