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Frame Assembly

Assembly

TIG-welded 4130 cromoly / 6061 aluminium long-john frame, about 2.5m wheelbase, with an integrated battery downtube and a head tube for the steering column. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Frame Assembly parts and their functions

7 top-level parts · 22 parts in total · full bill of materials below
Frame Assembly parts diagram: 1 main frame, 2 front fork, 3 headset, 4 rear cargo rack, 5 seatpost, 6 saddle, 7 fastener set. 22 parts in 7 top-level items.
Frame Assembly 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× Main triangle and extended top tube
2 Front Fork 4 parts 1× Steered front fork over 20in wheel
3 Headset 3 parts 1× Steerer headset
4 Rear Cargo Rack 3 parts 1× Bolt-on rear cargo rack
5 Seatpost 1× 27.2mm aluminium seatpost with binder clamp.
6 Saddle 4 parts 1× Sprung touring saddle on cromoly rails.
7 Fastener Set 1× Frame hardware

3D model

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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 Assembly

7 top-level lines · 21 rows shown · 22 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Frame cargo-bicycle-main-frame 1× 1 · part
2 Front Fork 4 parts cargo-bicycle-front-fork 1× 1 6 assembly
2.1 Fork Blade cargo-bicycle-fork-blade 2× 2 · part
2.2 Fork Crown cargo-bicycle-fork-crown 1× 1 · part
2.3 Fork Steerer Tube cargo-bicycle-fork-steerer 1× 1 · part
2.4 Axle Dropout cargo-bicycle-dropout 2× 2 · part
3 Headset 3 parts cargo-bicycle-head-tube-bearing 1× 1 5 assembly
3.1 Ball Bearing ball-bearing 2× 2 · part
3.2 Headset Cup cargo-bicycle-headset-cup 2× 2 · part
3.3 Compression Ring cargo-bicycle-compression-ring 1× 1 · part
4 Rear Cargo Rack 3 parts cargo-bicycle-rear-rack 1× 1 3 assembly
4.1 Rack Tube Frame cargo-bicycle-rack-tube 1× 1 · part
4.2 Rack Deck cargo-bicycle-rack-deck 1× 1 · part
4.3 Fastener Set fastener-set 1× 1 · part
5 Seatpost cargo-bicycle-seatpost 1× 1 · part
6 Saddle 4 parts cargo-bicycle-saddle 1× 1 5 assembly
6.1 Saddle Shell cargo-bicycle-saddle-shell 1× 1 · part
6.2 Saddle Rail cargo-bicycle-saddle-rail 1× 1 · part
6.3 Coil Spring coil-spring 2× 2 · part
6.4 Saddle Cover cargo-bicycle-saddle-cover 1× 1 · part
7 Fastener Set fastener-set 1× 1 · part

Where the frame assembly is used

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

Used in 1 assembly

Cargo Bicycle

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–$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