Maintenance & riding

Winter storage of a classic motorcycle: preparing the bike so it wakes up well

Good storage is a few hours of work in autumn that saves days in spring. Fuel, oil, battery, tyres, cleaning, the right cover and the right room, and what not to do.

  • 5 min read
  • Facts last checked: 10-10-2026

A classic that is stored well wakes up with little more than a charge and a check. A classic stored badly wakes up with rust, a flat battery, stale fuel and perished rubber. The work is not hard, and most of it can be done in one afternoon.

Where to store it

  • A dry, frost-free room with steady temperature, if you can. Damp does more harm than cold.
  • Ventilated. A closed, damp garage makes condensation, and a tight plastic cover traps it.
  • Away from where rodents can get in, and away from chemicals, fertiliser and a boiler that gives off fumes.
  • With a concrete floor covered by a mat, not bare, if the floor is damp.

The checklist

  1. Ride it first. Take a last ride so the engine reaches full temperature and burns off the moisture in the oil and exhaust. A short start-up without a ride makes more condensation than it removes.
  2. Change the oil and filter. Used oil holds acids and combustion by-products that attack bearings over the winter. See oil and lubrication.
  3. Fuel. A full tank leaves less room for condensation, which rusts the inside of the tank. Add a stabiliser suited to the fuel you use, and run the engine for a few minutes so that it reaches the carburettors. For a long layup, or for fuel with ethanol, some owners drain the carburettors. See fuel, ethanol and the fuel system.
  4. Clean the bike. Wash off dirt and road salt, dry it thoroughly, and wax the paint and the chrome. Lightly oil bare metal parts.
  5. Chain. Clean and lubricate it. See chain and final drive.
  6. Battery. Disconnect it or remove it, and connect it to a maintainer designed for your battery type. Check polarity before you connect anything, since old bikes are often positive earth. See electrics and ignition.
  7. Tyres. Inflate them a little above normal, or lift the wheels off the ground on stands. This prevents flat spots. Keep tyres out of sunlight and away from oil.
  8. Brakes. Leave them off the parking position. If you can, release the clutch lever so that the plates do not stick.
  9. Exhaust and air intake. Some owners block the silencer end with a clean rag or a plug to keep out moisture and mice. Attach a clear tag so that you never forget to remove it.
  10. Cover. Use a breathable cover. A plastic sheet traps moisture.
  11. Insurance. Tell your insurer, since some classic policies have a lay-up period or reduced rates.

What not to do

  • Do not start the engine briefly every few weeks. A brief run creates condensation and does not warm the engine fully.
  • Do not store with a half-empty tank and no stabiliser.
  • Do not leave the battery connected to a standard charger for months. Use a maintainer.
  • Do not store on the side stand with the weight resting on tyres for months without checking the pressure.
  • Do not cover a wet or dirty bike.

During the winter

Visit once a month if you can: check for damp, mice and leaks, check the battery maintainer is on, and turn the rear wheel by hand if it is off the ground. If you have a kickstart bike, a few slow kicks with the plugs out distribute oil.

In spring

Follow the sequence in waking up a bike from storage, even if you prepared the bike well.

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