Drivetrain Assembly
1x drivetrain: cranks turn a chainring driving the chain across a wide-range cassette, indexed by a rear derailleur and shifter, on bottom-bracket bearings. 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 · 10 rows shown · 13 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Crank Arm | mtb-crank-arm | 2× | 2 | — | part |
| 2 | Chainring | mtb-chainring | 1× | 1 | — | part |
| 3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 4 | Pedal | mtb-pedal | 2× | 2 | — | part |
| 5 | Chain | mtb-chain | 1× | 1 | — | part |
| 6 | Cassette | mtb-cassette | 1× | 1 | — | part |
| 7 | Rear Derailleur 2 parts | mtb-rear-derailleur | 1× | 1 | 3 | assembly |
| 7.1 | Jockey Wheel | mtb-jockey-wheel | 2× | 2 | — | part |
| 7.2 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 8 | Shifter | mtb-shifter | 1× | 1 | — | 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 |