Pedal Drivetrain
AssemblyPedal crank driving a primary chain to a jackshaft, then a secondary chain to the rear axle, giving wide low gearing for climbing with a 250 kg load. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Pedal Drivetrain
8 top-level lines as of r69648| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Crankset 2 parts | freight-tricycle-crankset | 1× | 1 | 0 | assembly |
| 2 | Platform Pedal | freight-tricycle-pedals | 2× | 2 | · | part |
| 3 | Bottom Bracket Cartridge 3 parts | freight-tricycle-bottom-bracket | 1× | 1 | 0 | assembly |
| 4 | Primary Drive Chain | freight-tricycle-primary-chain | 1× | 1 | · | part |
| 5 | Jackshaft 3 parts | freight-tricycle-jackshaft | 1× | 1 | 0 | assembly |
| 6 | Secondary Drive Chain | freight-tricycle-secondary-chain | 1× | 1 | · | part |
| 7 | Rear Freewheel | freight-tricycle-freewheel | 1× | 1 | · | part |
| 8 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |