Fixed-Gear Drivetrain Assembly
A single chainring driving a fixed cog with no freewheel: the cog is threaded and locked to the hub, so the pedals always turn with the rear wheel and the rider modulates speed by resisting the pedals. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Track Crankset | track-crankset | 1× | 1 | — | part |
| 2 | Bottom Bracket | track-bottom-bracket | 1× | 1 | — | part |
| 3 | Fixed Cog | track-fixed-cog | 1× | 1 | — | part |
| 4 | Lockring | track-lockring | 1× | 1 | — | part |
| 5 | Track Chain | track-chain | 1× | 1 | — | part |
| 6 | Chainring Bolt Set | track-chainring-bolts | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$300 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 1,000 pcs | 8–12 wks |
| shdrive.cn ↗ | Yuhuan, CN | Gears & driveline | 1,000 pcs | 8–12 wks |
| bharatgears.com ↗ | Mumbai, IN | Automotive gears | 1,000 pcs | 8–12 wks |
| 🇮🇳ZF India zf.com ↗ | Pune, IN | Driveline & chassis | 1,000 pcs | 8–12 wks |
| advancegroup.cn ↗ | Hangzhou, CN | Gearboxes | 1,000 pcs | 8–12 wks |