For cleaning your cassette, chainrings and derailleur β a clean drivetrain keeps your waxed chain quiet, clean and smooth.
Spray bottle with 30 ml IPA (isopropyl alcohol)
3 brushes: 2 pipe brushes + 1 double-ended brush
The narrow brushes reach between the cassette sprockets and the derailleur pulleys
Evaporates without residue β no greasy film left behind
Ideal when switching to a waxed chain: spray the IPA onto your sprockets and let it soak in for 60 seconds. Use the brushes to loosen dirt and grease, then wipe clean with a cloth. Repeat 2 to 3 times β and your drivetrain is ready for wax.