Rear Crankset and Hub
AssemblyStoker's pedals synchronized with captain via timing chain to rear hub. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Rear Crankset and Hub parts and their functions
6 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Rear Crank | 1× | Stoker's crank arms and spindle |
| 2 | Rear Chainring | 1× | Chainring 40 teeth |
| 3 | Rear Chain | 1× | Timing chain 10 mm pitch |
| 4 | Rear Sprocket | 1× | Rear wheel sprocket 18 teeth |
| 5 | Freewheel | 1× | Overrunning clutch for coasting |
| 6 | Ball Bearing | 4× | Bottom bracket and hub bearings |
3D model
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Bill of materials for Rear Crankset and Hub
6 top-level lines · 6 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Rear Crank | tandem-bicycle-rear-crank | 1× | 1 | · | part |
| 2 | Rear Chainring | tandem-bicycle-rear-chainring | 1× | 1 | · | part |
| 3 | Rear Chain | tandem-bicycle-rear-chain | 1× | 1 | · | part |
| 4 | Rear Sprocket | tandem-bicycle-rear-sprocket | 1× | 1 | · | part |
| 5 | Freewheel | tandem-bicycle-freewheel | 1× | 1 | · | part |
| 6 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
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Where the rear crankset and hub is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |