Call

Blog

Law
02

Blog

Carbon Wheel Failure: Mavic R-SYS

Our client was injured by a wheel failure. Let us know if you've had problems with Mavic R-Sys wheels.

Bike Law North Carolina is currently handling a case in which a Mavic R-SYS wheel failed and injured our client. Our client was riding her bike in a charity bicycle ride. Her bike was equipped with a set of R-SYS wheels she received from Mavic as a replacement for the original R-SYS wheel. Mavic recalled the original R-SYS in early 2009. Our client’s bike was well cared-for and tuned-up shortly before the ride.

As our client descended a small hill on a smooth road, two of her spokes spontaneously broke, causing the rim to distort and then the entire wheel to collapse. She had just enough time to get to the side of the road but was thrown head first over the handlebars and received serious injuries.

The R-SYS wheel spokes are made of carbon fiber composite. Carbon fiber composite can and does fatigue. Due to the high cycle fatigue a bicycle wheel is subjected to in normal use, any very small defects in critical locations can slowly grow larger with time and not be detected without advanced nondestructive techniques. When the spokes in this particular wheel fail, the integrity of the entire wheel is compromised and results in its failure. Obviously, a catastrophic wheel failure can lead to a crash and very serious injuries or death.

I am looking for information regarding other failures of this wheel. If you are a rider whose R-SYS wheel has failed or bike shop owner or employee who knows about a failure, please contact me at [email protected] or 704-200-2009.

Comments

E-BIKE LAWS. ARE THEY LEGAL?
Ann Groninger Apr 04, 2024

Love them or hate them, e-bikes continue to rise in popularity. At the same time, lawmakers struggle to keep up with the developing technologies. Every week I get multiple inquiries from people trying to navigate North Carolina’s e-bike laws. If you’re confused, you’re not alone.  We could easily fill a book with all the latest […]

Read More
Ann Groninger Jan 04, 2024

Many of our cycling clients find themselves having to interact with the criminal justice system. Typically, it’s because the driver who hits them (or their family member) is charged with a crime or traffic offense. Occasionally bicyclists themselves are charged with traffic offenses! Every state’s criminal laws are different, but there is a lot of […]

Read More
Bike Crash Road Defect Georgia
Peter Wilborn Jun 14, 2023

We recently shared the story of a trial victory from the State of Texas where a bicyclist was injured due to a defect in a road maintained by the Texas Department of Transportation. Texas Road Defect   We now can tell the story of another huge win in a road defect case, this time from […]

Read More
Road defect dangerous to cyclists
Charlie Thomas Mar 14, 2023

Recently, attorneys with the Bike Law network took a case to a trial against a titan of a defendant: the Texas Department of Transportation. TxDOT was represented by the Attorney General’s Office, one of Texas’ largest legal teams. We had a great client, but it was a tough case to prove. So tough, in fact, […]

Read More
bike path charlotte
Ann Groninger Jan 13, 2023

  2023 got off to a rough start for Charlotte, North Carolina, particularly in the context of road safety. Within about a week, we lost a young woman who was riding her bicycle, a pedestrian killed in the same area of town, and four people were killed in a car wreck on I-85 in the […]

Read More
North Carolina Bike Crash
Ann Groninger Dec 06, 2022

Unless you’re a very recent follower of ours, you’ve heard us talk before about “contributory negligence.” To recap: “pure contributory negligence” is the law in North Carolina and only 3 other states (Alabama, Virginia, Maryland). In pure contributory negligence states, if a person is injured by someone else’s fault and the injured person contributes even […]

Read More
Is It Illegal to Ride Your Bike on the Sidewalk bikelaw
Peter Wilborn Aug 01, 2022

The laws dictating whether you can ride your bike on the sidewalk differ depending where you live. Different states have different laws on this matter, and local ordinances also vary. Let’s take a look at the legal framework behind various state laws related to cycling on sidewalks. The laws of sidewalk-riding can be very complicated […]

Read More
Ebike crash
Bruce Hagen Apr 26, 2022

DRIVER ON METH KILLS 17 YEAR OLD BICYCLIST, BARROW COUNTY DISTRICT ATTORNEY REFUSES TO CHARGE DRIVER WITH FELONY.   On August 23, 2020, at approximately 8:40pm, 17-year old Obianuju Osuegbu was on her way home from her summer job working at a grocery store. She had earned enough money that summer to buy herself a […]

Read More
Stop as Yield
Brian Weiss Apr 25, 2022

Finally, “Stop As Yield” (the much sought after common sense traffic law for bicyclists) is coming to Colorado in 2022, likely July 1st.   Stop as Yield, aka the “Safety Stop” After the Governor Polis signs the law and the Safety Stop becomes effective, anyone who rides a bicycle or scooter on public roads will […]

Read More
Load More