Your motorcycle's chain is one of the hardest-working and most neglected components on the bike. A poorly maintained chain robs horsepower, wears out sprockets prematurely, and in extreme cases can snap — with catastrophic results. The good news: chain maintenance is simple, fast, and deeply satisfying.
How Often?
Clean and lube your chain every 300–600 miles for street riding, or after every ride in wet/dusty conditions. Check chain tension weekly if you're riding regularly. A few minutes of maintenance every week beats an expensive chain-and-sprocket replacement every few months.
What You Need
- Chain cleaner (Motul Chain Clean, Maxima Clean-Up, or kerosene)
- Chain lube (Motul Chain Lube, Maxima Chain Wax, or Bel-Ray Blue Tac)
- A stiff brush (old toothbrush works great)
- Rags or paper towels
- Rear stand or center stand (helpful but not required)
Step-by-Step Cleaning
- Warm up the chain by riding for 5 minutes. Warm lubricant loosens more easily.
- Put the bike on a rear stand so you can spin the rear wheel freely. No stand? Put it in neutral and rotate the wheel by hand — just work in sections.
- Apply chain cleaner generously along the entire length of the chain, hitting both sides and the inner rollers.
- Scrub with a brush, working the bristles into the links. Rotate the wheel and repeat until you've covered the entire chain.
- Wipe clean with a rag. The rag should come away dirty but not black. If it's still filthy, repeat steps 3–5.
- Let it dry for 5–10 minutes.
Lubrication
Apply lube to the inside of the chain (the side facing the rear sprocket) while slowly rotating the wheel. Centrifugal force will distribute it outward. Apply a thin, even coat — more isn't better. Excess lube attracts dirt and creates paste.
Let the lube set for 10–15 minutes before riding. Some riders lube the night before a ride for best results.
Chain Tension
Check your owner's manual for the correct spec — usually 25–35mm of slack measured at the midpoint between sprockets with the bike on its side stand. Too tight and you stress the countershaft bearing; too loose and the chain can jump off the sprocket.
When to Replace
Replace your chain and sprockets together (they wear as a set) when you see:
- Tight spots that won't adjust out
- Visible rust or kinked links
- Hooked or shark-fin shaped sprocket teeth
- Chain stretch beyond adjustment range
A well-maintained O-ring chain should last 15,000–25,000 miles. That's a lot of riding for 10 minutes of maintenance per week.
Overland Biker
Adventure Motorcycle Community