Framebuilder Supply
We carry Columbus tubing as well as lugs, dropouts, fork crowns, and braze-ons. We also have proprietary goods and items from Gasflux, Harris, Weld Mold, 3M.
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What do you want to build today?
Frame & Fork
Braze-ons
Hardware
Consumables
Merch
Frame Tubes
Forks
BB Shells & Mounts
Lugs
Dropouts
Cables & Housing
Braking
Shifting
Attachment Points
Seat Collars & Binders
Seat Stay Tips
Belt Drive Couplers
Main Tubes
Seat Tubes
Head Tubes
Seat Stays
Chain Stays
Steerer Tubes
Steerer Tube Plugs
Fork Blades
Fork Crowns
Forks & Accessories
Lugged BB Shells
Lugless BB Shells
Electric Motor Mounts & Jigs
Gearing Mounts & Jigs
Front Dropouts
Rear Dropouts
Housing/Cable Stops
Housing/Cable Guides
Brake Bosses
Disc Tabs
Shifter Bosses
Derailleur Bosses
Barrel Adj. Mounts
Kickstand Plates
Chain Hangers
Pump Pegs
Bosses
Rack Tabs
Framebuilder Supply Light Brackets
Barrel Adjusters
Dummy Headsets
Seatpost Binder Bolts
Featured products
Popular right now
Gasflux Type "B" Bronze Paste Flux - 1lb jar
USD 12.95
Gasflux Type "U" Silver Paste Flux - 1lb jar
USD 13.45
Harris Stay-Silv Black Flux - 1lb jar
USD 21.25
Harris 56% Silver Brazing Alloy - 1 oz
USD 107.95
Harris 56% Silver Brazing Alloy - 5 oz
USD 339.95
Harris 50N Silver Brazing Alloy - 1 oz
USD 84.95
Harris 50N Silver Brazing Alloy - 5 oz
USD 441.75
Gasflux C-04 Nickel Bronze Rod - 1/16" - 1lb
USD 17.95
Gasflux C-04 Nickel Bronze Rod - 3/32" - 1lb
USD 17.95
Rack tabs, pre-trimmed - 2 & 10-packs
USD 3.80
Supernova E3/Schmidt SON tail light bracket - Large
USD 16.00
Supernova E3/Schmidt SON tail light bracket - Medium
USD 13.00
Supernova E3/Schmidt SON tail light bracket in silver - Smal
USD 8.00
Weld Mold 880 TIG welding rod - .045" - 1lb.
USD 35.95
Weld Mold 880 TIG welding rod - .035" - 1lb.
USD 36.95
3M's 314D utility cloth roll - 1" x 50 yds - 80 grit
USD 49.50
Harris Stay-Silv White Flux - 1/2lb jar
USD 9.95
1" Fork crown - 50mm inside width - biplane design
USD 22.95
1-1/8" Fork crown - 50mm inside width - biplane design
USD 22.95
1" Fork crown - 50mm inside width - flat with long inner tan
USD 21.25
1-1/8" Fork crown - 50mm inside width - flat with long inner
USD 21.25
1" Fork crown - 42mm inside width - flat with long inner tan
USD 21.25
1-1/8" Fork crown - 42mm inside width - flat with long inner
USD 21.25
1" Fork crown - 50mm inside width - full slope design
USD 21.25