Chain cleaner Park Tool CM-5.3 Cyclone: on-bike chain cleaning with rotating brushes and a magnetic reservoir.
| Feature | Specification |
|---|---|
| Compatibility | 5–12-speed drivetrains and some single-speed models |
| Electric bikes | Reversible body for mid-drive and rear-drive e-bikes |
| Cleaning | Rotating bristles; magnet collects metallic particles; exit sponge removes excess solvent |
| Reservoir | 59 ml / 2 fl oz |
| Handle | Integrated handle for control |