You will have to use the old thumb test

They use strong magnets which allow you to pre-guide these cables through the frame and offer different ends to pull the main housing through

This is a big help with connectivity to the pedals

120g per pair

Leatt 3DF Airfit Lite Shoulder Protection Tee - M - Black Heavy/Bulky You will have to useIf you are looking for non bulky shoulder protection to work in conjunction with a hardshell chest protector look no further. The Shoulder Tee is designed to be used as a moisture wicking base layer but has the benefit of CE Certified slimline soft impact foam in the shoulders that works with or without a Leatt Neck Brace. Total Leatt protection score of 5 points 3DF AirFit ventilated soft impact foam CE tested and certified as impact protection: