Long-Chain Drivetrain Assembly
A derailleur drivetrain whose chain runs 2.5-3 chain-lengths from the boom-mounted crankset back to the rear wheel, managed by idler pulleys and guide tubes along the frame. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
8 top-level lines · 8 rows shown · 11 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Crankset | recumbent-crankset | 1× | 1 | — | part |
| 2 | Long Chain | recumbent-long-chain | 1× | 1 | — | part |
| 3 | Idler Pulley | recumbent-idler-pulley | 2× | 2 | — | part |
| 4 | Chain Tube | recumbent-chain-tube | 2× | 2 | — | part |
| 5 | Cassette | recumbent-cassette | 1× | 1 | — | part |
| 6 | Rear Derailleur | recumbent-rear-derailleur | 1× | 1 | — | part |
| 7 | Shifters | recumbent-shifters | 1× | 1 | — | part |
| 8 | Pedals | recumbent-pedals | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.01–$2 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sundram.com ↗ | Chennai, IN | Fasteners | 10,000 pcs | 3–5 wks |
| lpsindia.com ↗ | Rohtak, IN | Fasteners | 10,000 pcs | 3–5 wks |
| escort-fastener.com ↗ | Suzhou, CN | Fasteners | 10,000 pcs | 3–5 wks |
| tbfastener.com ↗ | Shanghai, CN | Fasteners | 10,000 pcs | 3–5 wks |
| sterlingtools.in ↗ | Faridabad, IN | Fasteners | 10,000 pcs | 3–5 wks |