A motorcycle policy is a stack of separate coverages, not a single product. Liability is the legal floor and the only line the law requires; everything else — the coverage for the rider’s own bike, the rider’s own injuries, the custom parts, the gear, the loan balance, the bike sitting in a garage all winter — is sold as a separate line with its own rules, its own limits, and its own deductible. The job of this hub is to lay the whole taxonomy out in plain terms, then route each line to its full page. There is no single right policy; there is the policy that matches the bike, the loan, the rider, and the state.
What motorcycle insurance covers
Every state except a small group of financial-responsibility outliers requires a rider to carry liability insurance to register and ride [Insurance Information Institute, 2024]. That is the legal floor — and it is also the most misunderstood coverage on the policy. Liability pays the other party after a crash you cause: their medical bills, their vehicle. It pays nothing toward your own motorcycle or your own injuries.
The rest of the policy exists because of that gap. Collision covers your bike when you crash; comprehensive covers it against theft, fire, and weather; medical payments and uninsured-motorist coverage protect the rider’s own body when the law’s third-party liability cannot; custom parts, gear, accessories, and gap coverage protect specific kinds of value that the standard policy does not [National Association of Insurance Commissioners, 2024]. A state minimum is a legal threshold, not a coverage recommendation; a rider who buys only what the law demands has insured everyone on the road except themselves.
Every coverage type, in plain terms
The coverage stack divides into three layers — the legal layer, the bike-protection layer, and the rider-and-extras layer. Each line below routes to its full page.
Legal layer. Liability-only is the legal minimum in nearly every state. It pays the other party after an at-fault crash and nothing toward the rider’s own bike or injuries. State minimums are thin, and raising the limits above the minimum is one of the cheapest premium upgrades available.
Bike-protection layer. Collision pays to repair or replace the rider’s own motorcycle after a crash, regardless of fault. It is the most expensive single coverage on a typical policy because crashes are the most frequent loss a motorcycle suffers, and it is required in writing on any financed bike. Comprehensive pays for the rider’s bike when something other than a crash damages it — theft, fire, vandalism, falling objects, hail, flood, animal strikes. It is the only line that responds to a stolen motorcycle, which is reason enough to carry it on a paid-off bike in many cases. Full coverage is the industry shorthand for the three together — liability, collision, comprehensive. For most riders the decision is not between collision and comprehensive but between full coverage and liability-only; the liability-vs-full-coverage page gives the deciding rule.
Rider-and-extras layer. Medical payments coverage (MedPay) pays the rider’s and passenger’s medical bills after a crash, regardless of fault, without a deductible. It shelters the rider’s health-plan deductible on routine crashes and is one of the few lines that pays a passenger’s medical bills directly. Uninsured/underinsured motorist coverage pays the rider’s own injury costs when an at-fault driver has no insurance or too little to cover the harm [Insurance Information Institute, 2024].
Custom parts and equipment coverage insures aftermarket additions that the base policy values at zero — exhaust, chrome, custom paint, audio. The base sub-limit is typically too thin for a built bike, and raising it is what makes a custom motorcycle properly insured. Gear coverage pays for the rider’s helmet, jacket, gloves, boots, and protective apparel damaged in a crash. Accessory coverage pays for bolt-on additions and electronics — saddlebags, top case, sat-nav, communicators. Gap coverage pays the difference between the bike’s depreciated total-loss payout and the remaining loan balance, which matters most in the first two or three years of a long-term loan.
SR-22 filing is not a coverage — it is a certificate the insurer files with the state confirming the rider carries at least minimum liability, required after certain offenses as a condition of license reinstatement [National Association of Insurance Commissioners, 2024]. Non-owner motorcycle coverage gives a rider liability coverage when they do not own a motorcycle — useful for a rider who borrows or rents bikes regularly, and for a rider who needs to keep an SR-22 active without owning one. Lay-up insurance pauses collision through winter storage months while keeping comprehensive in force, cutting the seasonal-rider premium without breaking the coverage history a lapse would create. Stated value, agreed value, and actual cash value is not a separate coverage but the valuation method the policy uses to settle a total loss — the default (ACV) pays depreciated market value; agreed value pays a figure set at policy inception and is the right choice for a custom or classic bike [Progressive Corporation, 2026].
Beyond the core taxonomy, several pages address coverage for specific rider situations: the liability-vs-full-coverage rule for paid-off bikes, the new rider page for first policies, passenger coverage, breakdown and roadside assistance, insurance after a DUI, and insurance with bad credit.
Which coverage you need and which you can skip
The deciding factors are the bike’s value and whether it is financed. Two rules cut through most of the doubt.
If the motorcycle is financed or leased, full coverage is not a choice — the lender requires collision and comprehensive in writing, and a policy without them breaches the loan agreement. The only open questions for a financed rider are deductible size and which add-ons to attach.
If the bike is owned outright, the math shifts to its replacement value. Carrying collision and comprehensive on a bike worth a few thousand dollars can cost more in premium over a few years than the bike would pay out after a deductible. A rider on an older, low-value, owned bike can reasonably run liability-only; a rider on a newer or higher-value bike should not. The liability-vs-full page gives a specific bike-value cutoff.
The add-ons follow the bike, the loan, and the rider. A heavily modified motorcycle needs custom-parts coverage above the standard sub-limit. A rider who carries a passenger needs to confirm passenger coverage is on the policy. A rider in a state with many uninsured drivers should carry uninsured-motorist coverage; it is inexpensive against what it protects. MedPay is a small premium for fast medical coverage that does not touch the health plan, especially valuable for any rider who carries a passenger. Gap coverage matters in the first two or three years of a long financed term with a small down payment. The valuation method — ACV by default, agreed value for custom and classic bikes — quietly decides what a total loss pays out; on a built or classic bike, asking for agreed value is what makes the difference real.
Three reading paths fit most riders. A rider buying a first policy should read the liability-only page, then liability vs full coverage, then add MedPay and UM/UIM. A rider with a custom or classic motorcycle should read custom-parts, accessory, and stated-vs-agreed-vs-ACV before signing. A rider with a license-reinstatement requirement should read SR-22, the DUI page if applicable, and non-owner if they do not currently own a bike.
State law shapes how several of these coverages work in practice — UM/UIM, MedPay, passenger coverage, and SR-22 filing periods all vary. The state requirements hub covers what each state mandates as the legal floor; this hub covers what the law leaves out. For how each coverage choice changes the premium number, see how much motorcycle insurance costs.