Is this 3D model free to download?

Yes, Bike tail light adapter for BMX stack hat is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by OrganicMonkeyMotion!, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Bike tail light adapter for BMX stack hat 3D printable model by OrganicMonkeyMotion!

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Bike tail light adapter for BMX stack hat

Source: MakerWorld by OrganicMonkeyMotion!

The Bike tail light adapter for BMX stack hat is a free printable 3D model from MakerWorld by OrganicMonkeyMotion!. Bike tail light adapter for stack hat (Bluegrass Superbold BMX). Fits an old AAA powered tail light that has a M4 bolt. Coming will be Moon Helix Sense 450 Lumens Rear Light. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

30 saves Source: MakerWorld Updated 2026-11-01 License: CC-BY-NC-SA · non-commercial Category: Outdoor & Garden

Tags: cycing, bike, Bicycle, helmet, tail light, adapter

About this model

Bike tail light adapter for stack hat (Bluegrass Superbold BMX). Fits an old AAA powered tail light that has a M4 bolt. Coming will be Moon Helix Sense 450 Lumens Rear Light adapter (or adapter adapter ;), just needed a common clip and then glue in adapters to that. Mostly was an OpenSCAD experiment to see if I could do something fiddly and press fit. Not parameterized, so only fits bottom slots on back of helmet. Needed fiddling to fit in terms of depth of prongs, width and length (obviously), angle of ends to approximate the curve of the helmet. About 10 trial prints sorted that (snap fits beautifully now, expecting not to come off unless I stack it, and enough give to come off sacrificially in a stack). The trick was to see the problem of fitting the curve of the helmet in segments,…

Frequently asked questions

Is this 3D model free to download?: Yes. Bike tail light adapter for BMX stack hat is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by OrganicMonkeyMotion!.
Who made this model?: Designed by OrganicMonkeyMotion!, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.