Powersports Guides
Motorcycle, ATV, and powersports know-how - battery care, spark plugs, tires, and filters.
AGM vs Lithium Motorcycle BatteryAGM is the safe, cheaper like-for-like swap; lithium cuts weight and lasts longer. When the upgrade pays off.CCA and Cold Starts for MotorcyclesWhat cold cranking amps means, how much you need, and why cold weather saps cranking power.How Long Does a Motorcycle Battery Last?Typical AGM and lithium lifespan, what shortens it, and the warning signs a battery is on its way out.How Often to Change a Motorcycle Oil FilterThe short answer is every oil change - here's why the filter and the oil are a package deal.How to Change a Motorcycle BatteryA safe 10-15 minute swap: which terminal to disconnect first, where the battery hides, and setting up a new AGM.How to Gap a Motorcycle Spark PlugHow to check and set the plug gap with a feeler or wire gauge, and why iridium plugs need a gentler touch.Reading a Spark Plug (What the Color Tells You)What a plug's tip color says about how the engine is running, from healthy tan to rich, lean, or oil-fouled.Iridium vs Standard Spark Plugs for MotorcyclesHow iridium differs from copper plugs, whether the price is worth it, and what stays the same when you upgrade.Lithium Motorcycle Battery CareCold-weather behaviour, using a lithium-aware charger, storage, and why lithium is a drop-in for AGM.Motorcycle Air Filter: Clean or Replace?Paper filters get replaced; foam and gauze get cleaned and re-oiled. How to tell which you have.Motorcycle Battery Codes Explained (YTX, YTZ, YB)What a code like YTX14-BS means: prefixes, the -BS suffix, and why matching the code is what makes it fit.Battery Tenders and Winterizing a Motorcycle BatterySmart maintainers vs dumb chargers, the lithium charging caveat, and whether to leave the battery in the bike.Motorcycle Tire Sizes Explained (120/70-ZR17)How to decode width, aspect ratio, construction, rim size, and the load/speed rating on a tire.When to Replace Motorcycle TiresTread depth is only part of it - age, cracking, flat spots, and squaring off all matter too.Why Motorcycles Kill BatteriesSmall capacity, parasitic drain, winter storage, short rides, heat, and vibration - and the fix for each.Reading a Motorcycle Oil Filter Number (HF vs HFA)What Hiflofiltro-style HF, HFA, and HFF codes mean, and why the number is what determines fit.