Drive Unit Assembly
Cassette-mounted freehub coupled through a belt and pulleys to a heavy flywheel that delivers road-like inertia. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
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 | Cassette Body | sbt-cassette-body | 1× | 1 | — | part |
| 2 | Sprocket Cassette | sbt-cassette | 1× | 1 | — | part |
| 3 | Freehub | sbt-freehub | 1× | 1 | — | part |
| 4 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 5 | Drive Belt | drive-belt | 1× | 1 | — | part |
| 6 | Drive Pulley | sbt-drive-pulley | 1× | 1 | — | part |
| 7 | Flywheel Pulley | sbt-flywheel-pulley | 1× | 1 | — | part |
| 8 | Inertia Flywheel | sbt-flywheel | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| 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 |