BOMwiki the bill-of-materials encyclopedia
30,441,950 parts mapped · 192,925 items

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Discussion History

Frame

Assembly

A step-through frame in aluminum, steel, or wood with a very low standover (~30 cm) so the child can plant both feet flat and walk the bike. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Frame parts and their functions

5 top-level parts · 6 parts in total · full bill of materials below
Frame parts diagram: 1 main frame, 2 head tube, 3 seat tube, 4 rear dropouts, 5 frame protectors. 6 parts in 5 assemblies.
Frame parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Frame 1× Welded main frame
2 Head Tube 1× Short tube at the front holding the headset bearings and fork steerer.
3 Seat Tube 1× Seatpost bore
4 Rear Dropouts 2× Rear axle slots
5 Frame Protectors 1× Pads and caps

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Frame

5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Frame kbb-main-frame 1× 1 · part
2 Head Tube kbb-head-tube 1× 1 · part
3 Seat Tube kbb-seat-tube-insert 1× 1 · part
4 Rear Dropouts kbb-rear-dropouts 2× 2 · part
5 Frame Protectors kbb-frame-protectors 1× 1 · part

Where the frame is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Kids Balance Bike

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks