Adjust the OpenSCAD parameters listed below to suit your application before downloading the STL for your printer. Adjust the $fa and $fs parameters (≥1) for smoother curves and slower image preview / STL export.
Simple clip for mounting bicycle rear mudguard to circular-section stays. Print a pair by mirroring one of the clips with your 3D printing software. Use one on either stay, bolt through slot and slot-reinforcing pieces.