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- Never under any circumstances apply oil, grease or any liquid to the bearings. MOMENTO bearings are Dry bearings to avoid gunking up with debrids or chalk. This will void your warranty.
- Only use compressed air or keyboard aerosol spray to clean out bearings.
- Hold the top (next to the logo engraving) with thumb and forefinger while aggressively spinning the handle. This will help break up any debrids inside bearing.
- Then spray again with compressed air or keyboard aerosol.