Framebuilder Supply

in it for the long haul

Whether you're building your bike from scratch or making what you've got better, we're here to help. Add bosses for another water bottle cage or a cargo cage. Make your bike your own.

Let's get started

Framebuilder Supply Light Brackets

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Light bracket for supernova, E3, Busch & Müller, 50mm bolt spacing

Supernova E3/Schmidt SON tail light bracket in silver - Small

$ 8.00

Supernova E3/Schmidt SON tail light bracket - Seat stay mount - silver

Supernova E3/Schmidt SON tail light bracket - Seat stay mount for left and right side

$ 13.00

Supernova E3/Schmidt SON tail light bracket - Medium (silver)

$ 13.00

Supernova E3/Schmidt SON tail light bracket - Large (silver)

$ 16.00

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5 products

Building your first frame? Let us help!

A primer on lugs

We break them down with simple language & graphics.

What do I need to build a frame?

What you'll need to dip your toes into customizing your bike or even building your first frame.

Cool & Helpful Links

Links to cool stuff by great people. From Pithy Bikes videos to Shimano frame requirements, you'll want to bookmark this page.

Don't forget your consumables!

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3M's 314D utility cloth roll - 1" x 50 yds - 80 grit

$ 46.95

Gasflux Type "B" Bronze Paste Flux - 1lb jar

$ 14.95

Gasflux Type "U" Silver Paste Flux - 1lb jar

$ 14.95

Harris Stay-Silv White Flux - 1/2lb jar

$ 9.95

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20 products

Our retail store

1515 SE Ankeny St,
Portland, OR 97214
971.251.0092

Pickups and in-person shopping by appointment only.

Get directions

what do you want to build today?