What Is a Motorcycle Defect Claim?
A motorcycle defect claim is a type of product liability case in which an injured rider seeks compensation from a motorcycle manufacturer, distributor, parts supplier, or dealer for injuries caused by a defective motorcycle or component. These claims allege that the motorcycle was unreasonably dangerous due to a design flaw, manufacturing error, or failure to provide adequate safety warnings. Under Michigan law, companies in the chain of distribution can be held liable when a defective product causes injury.
Michigan Product Liability Statutes
Motorcycle defect claims in Michigan are governed by the state’s product liability statutes found at MCL 600.2945 through MCL 600.2949. Key provisions include:
- MCL 600.2945: Defines key terms including “product liability action” and “manufacturer”
- MCL 600.2946: Establishes that a manufacturer or seller is liable when a product is not reasonably safe for its foreseeable use, including both design and manufacturing defects
- MCL 600.2946a: Addresses the liability of non-manufacturer sellers, generally limiting their liability unless specific conditions are met
- MCL 600.2947: Applies comparative fault principles, allowing a jury to allocate fault among all responsible parties including the injured rider
- MCL 600.2948: Provides a presumption that a product is not defective if it complied with applicable government standards at the time of manufacture, though this presumption can be rebutted
Types of Motorcycle Defects
Product liability law recognizes three categories of defects that can form the basis of a motorcycle defect claim:
Design Defects
A design defect exists when the motorcycle’s design itself is inherently dangerous, even when manufactured exactly as intended. The claim asserts that a safer, feasible alternative design was available that the manufacturer failed to adopt. Examples include unstable frame geometry that makes the motorcycle prone to wobble at certain speeds, inadequate crash protection, or fuel tank placement that creates an unreasonable fire risk during foreseeable impacts.
Manufacturing Defects
A manufacturing defect occurs when a specific motorcycle departs from the manufacturer’s own design specifications due to an error during production. The product as built differs from the product as intended. This might involve improperly welded frame joints, faulty wiring, incorrectly assembled components, or substandard materials used in critical parts.
Marketing and Warning Defects
Also known as failure-to-warn claims, these arise when the manufacturer does not provide adequate instructions, warnings, or safety information about known risks associated with the motorcycle’s use. This can include insufficient warnings about operational limits, failure to instruct riders on proper maintenance procedures, or inadequate labeling on aftermarket parts.
Common Defective Components
Motorcycle defect claims frequently involve the following components:
- Braking systems: Faulty brake pads, defective anti-lock braking systems (ABS), brake line failures, or master cylinder malfunctions that prevent the rider from stopping safely
- Tires: Tread separation, blowouts, or sidewall failures caused by defective materials or manufacturing errors
- Fuel systems: Fuel tank rupture, fuel line leaks, or fuel injection defects that can cause fires or engine failure during operation
- Steering and suspension: Defective front forks, steering head bearings, or frame components that cause loss of control
- Helmets: While not part of the motorcycle itself, defective helmets are a common basis for product liability claims when they fail to protect the rider’s head during a crash, leading to traumatic brain injuries
- Throttle mechanisms: Stuck throttles or sudden unintended acceleration due to defective throttle cables or electronic throttle controls
Evidence Preservation
Preserving evidence is critical in any motorcycle defect claim. Injured riders and their families should take the following steps:
- Do not repair or dispose of the motorcycle after the accident. The motorcycle and all damaged components are key evidence.
- Photograph the motorcycle thoroughly from multiple angles, including close-ups of any damaged or suspected defective parts.
- Retain all parts that were removed or replaced, including tires, brakes, and any components involved in the failure.
- Save all purchase records, maintenance logs, recall notices, and warranty documents.
- Request the police accident report, which may contain observations about mechanical failure or vehicle condition.
An attorney experienced in product liability cases can arrange for proper inspection and expert analysis of the motorcycle before evidence is lost or degraded.
Statute of Limitations for Motorcycle Product Liability Claims
Under MCL 600.5805, the general statute of limitations for product liability claims in Michigan is three years from the date of injury. Additionally, MCL 600.5949 establishes a statute of repose, which generally bars product liability claims brought more than a certain number of years after the product was first sold, regardless of when the injury occurred. Acting promptly is essential to preserve both the legal right to file a claim and the physical evidence needed to prove the defect.
If you have questions about a motorcycle accident involving a potential product defect, contact The Joseph Dedvukaj Firm for a free consultation at 1-866-HIRE-JOE.

