Open-source, 3D-printable, and DIY-built accessories shared freely by cargo bike owners. Most are available as STL files or build instructions with materials lists — created by riders who needed something that didn't exist.

Recently added

Muli cycles Arretierstange (End Pieces)

A free printable STL design for the end pieces of a DIY locking/securing bar (Arretierstange) for the Muli cargo bike. Combined with a 20mm round tube (aluminium or similar), it holds more than 15kg with the Muli hammock. Print flat in PLA at 100% infill for stability.

by tueartson printables

Muli Cargo Bike Reinforced Locking Rod Hook

A free downloadable 3D-printable hook that holds the Muli cargo bike's basket locking rod on the side when not in use, preventing rattling. This is a sturdier remix with a smaller opening to retain the rod on bumpy terrain, requiring an M4 nut and M4x8mm screw to mount.

by Jan Habich

Bag Closure Hooks for Outer Shell Rack Bag x Tern Transporteur (DIY)

3D-printable closure hooks to connect an Outer Shell Rack Bag to the Tern Transporteur Rack on the Tern HSD. Clips the bag securely to the rack without modification.