How to Store a Motorcycle Long-Term: Do It Right, Wake It Up Right
Storing a motorcycle for an extended period — winter, a deployment, a move, whatever — takes about two hours of prep. Skipping that prep costs you a carburetor cleaning, a new battery, and a fuel system refresh in the spring. Do the work now.
The Storage Prep Checklist
1. Fuel System
This is where most long-term storage problems start. Gasoline breaks down. Modern pump gas with ethanol does it faster. Left sitting, it varnishes carburetors and injectors, gums float bowls, and leaves behind a residue that clogs jets and fuel passages.
Option A: Fuel stabilizer — Add a fuel stabilizer (Sta-Bil, Star Tron, PJ1) to a full tank of fresh fuel, then run the engine for 10 minutes to circulate treated fuel through the system. A full tank minimizes condensation space and prevents corrosion in the tank walls.
Option B: Run it dry (carbureted bikes) — Drain the float bowls and run the engine until it dies from fuel starvation. Less convenient but leaves no fuel to degrade. Works better for carbed bikes than EFI.
Carbureted bikes that sit more than 60 days should use one of these methods. EFI bikes are more forgiving but still benefit from stabilizer for storage beyond 3 months.
2. Oil Change
Used oil contains combustion byproducts, moisture, and acids that degrade internal components during storage. Change the oil and filter before putting the bike away — not when you pull it back out. Let it sit with fresh oil.
3. Battery
A motorcycle battery left connected and sitting will self-discharge. In cold temperatures, a discharged battery can freeze and crack the case. Two options:
- Remove the battery and store indoors, on a trickle charger / battery tender
- Leave it connected to a smart battery tender (Battery Tender Jr., CTEK) that monitors charge and tops it up automatically
Disconnect it entirely if you can’t maintain a tender. A dead spring battery is an easy $100 replacement — but a swollen or cracked one is a mess.
4. Tires
Tires left in the same position under load for months develop flat spots — temporary on radials, potentially permanent on bias-ply tires. Options:
- Use a center stand if you have one — keeps the rear tire off the ground
- Use front and rear paddock stands to lift both tires
- If neither is available, move the bike slightly every few weeks to change the contact patch
Inflate tires to the higher end of the recommended range before storage — tires lose some pressure naturally over months.
5. Corrosion Protection
Wipe exposed metal surfaces, chrome, and the exhaust headers with a light protectant (WD-40, ACF-50, or light oil) before storage. A thin film keeps surface rust from forming during the off-season.
Stuff the exhaust outlet(s) and airbox inlet loosely with a clean rag to keep mice and insects from nesting. Note it on the handlebars so you don’t start the bike with them in place.
6. The Cover
Use a breathable motorcycle cover, not plastic. Plastic traps condensation. A breathable cover keeps dust off while letting moisture escape. Indoor storage in a garage is ideal. Outdoor storage covered is second best. Outdoor storage uncovered in winter is hard on paint and chrome.
Waking It Back Up: The Spring Checklist
Before you ride after extended storage:
- Remove the exhaust rag and airbox rag
- Check all fluid levels (oil, coolant, brake, clutch)
- Inspect the tires for flat spots, cracking, and pressure
- Check the chain (clean, lube if dry)
- Test the brakes before you’re moving fast — brake pads can stick to discs during storage
- Check the battery charge before starting
- Inspect for any mice damage to wiring if the bike sat in a garage
- Start the bike and let it warm up at idle — listen for anything unusual before riding
- Short test ride at low speed before committing to anything longer
Log It All in Moto Frontier
The storage prep and spring revival are real service events — oil changes, fluid checks, battery work. Moto Frontier lets you log every service event with date, mileage, parts, and notes so you always know when the oil was last changed, what condition the battery is in, and what’s actually been done to the bike vs. what you vaguely remember doing.
When storage season rolls around next year, you’ll know exactly where you left off.