Fixed-Gear Drivetrain
AssemblyA 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.
Bill of materials for Fixed-Gear Drivetrain
6 top-level lines as of r174730| # | 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 |