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LEGO MOC 7722 NG - Powered Up tender & freewheel locomotive mod by CoolHand505 | Rebrickable - Build with LEGO
![Anyone know what part this is? I found it with some leftover lego and I'm using it to build a freewheel : r/legotechnic Anyone know what part this is? I found it with some leftover lego and I'm using it to build a freewheel : r/legotechnic](https://i.redd.it/kf2fbbivxkg71.jpg)
Anyone know what part this is? I found it with some leftover lego and I'm using it to build a freewheel : r/legotechnic
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Free Wheel and Flex Coupler - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
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