What if an EGYM Smart Strength machine has a defective membrane? Diego D. March 22, 2022 06:50 Updated In advance, the EGYM membrane usually does not fall under the warranty. This must therefore be checked individually. Related articles How can a membrane be exchanged? Is there more information about the EGYM Exercise Program - Body Toning? I would like to order EGYM Smart Strength / Smart Flex - compatible RFID transponder (eg bracelets, chips)? How can I order Griff Rubber/ Safety Walks for an EGYM Smart Strength machine?