BOMwiki the bill-of-materials encyclopedia 27,966,275 parts mapped · 127,489 items

Mounting Bracket System Assembly

The interface to the bicycle: a frame-tube bracket with a sprung steel cantilever yoke, or a rigid rack-top clamp, both with a keyed quick-release so the seat lifts off in seconds but cannot detach accidentally. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Build & assembly graph

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials

6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Frame Bracket cbs-frame-bracket 1 part
2 Cantilever Yoke cbs-cantilever-yoke 1 part
3 Quick-Release Lock cbs-qr-lock 1 part
4 Safety Strap cbs-safety-strap 1 part
5 Bracket Shims cbs-bracket-shims 1 part
6 Rack Adapter cbs-rack-adapter 1 part

Used in 1 assembly

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$200 · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗
Pune, IN Forgings & metal parts 500 pcs 6–10 wks
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
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.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks