Long-Chain Drivetrain
AssemblyA 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.
Bill of materials for Long-Chain Drivetrain
8 top-level lines as of r139671| # | 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 |