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Discussion History

Headset

Assembly

Sealed 1-1/8 inch threadless headset with two cartridge bearings allowing the fork to steer in the head tube. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Headset parts and their functions

4 top-level parts · 6 parts in total · full bill of materials below
Headset parts diagram: 1 headset cup, 2 ball bearing, 3 crown race, 4 top cap and star nut. 6 parts in 4 top-level items.
Headset parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Headset Cup 2× Pressed upper and lower cups
2 Ball Bearing 2× Sealed cartridge steering bearings
3 Crown Race 1× Race seated on fork crown
4 Top Cap and Star Nut 1× Preload top cap and star nut

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 Headset

4 top-level lines · 4 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Headset Cup touring-bicycle-headset-cup 2× 2 · part
2 Ball Bearing ball-bearing 2× 2 · part
3 Crown Race touring-bicycle-headset-crown-race 1× 1 · part
4 Top Cap and Star Nut touring-bicycle-headset-topcap 1× 1 · part

Where the headset is used

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

Used in 1 assembly

Frameset

Sourcing: possible vendors

Browse the supplier directory → 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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks