Deadline to File a Claim: August 4, 2026 | Eligible Models: Ultegra & Dura-Ace Cranksets (Made Before July 2019) | Proof Required: No (Declaration acceptable if receipts unavailable)
What’s This Lawsuit About?
Cyclists who owned certain Shimano Hollowtech II cranksets may finally get some relief. The lawsuit claimed that bonding separation or delamination could occur in specific cranksets made before July 2019, potentially leading to safety risks. Plaintiffs also said the recall and warranty coverage didn’t go far enough.
While Shimano denies wrongdoing, it agreed to a settlement that offers cash reimbursement for replacements and an extended warranty through July 29, 2027.
Who Qualifies
You’re included if you purchased, received, were given, or owned one of these Shimano cranksets in the U.S. (not for resale):
Ultegra FC-6800
Ultegra FC-R8000
Dura-Ace FC-9000
Dura-Ace FC-R9100
Dura-Ace FC-R9100-P
The crankset must have been manufactured before July 2019 and include one of the two-letter production codes listed on the official site.
Not sure where to find your production code?
Photographs of the Designated Cranksets and where to locate the production codes are available on the CPSC recall page here.
How Much You Can Get
If you replaced your crankset because it separated, delaminated, or showed early signs of either issue, you may get reimbursed for your out-of-pocket replacement and installation costs.
There’s no fixed payout — your reimbursement equals your documented expenses that meet the settlement rules.
You’ll need to show proof such as a receipt, invoice, or photo, but if you can’t locate them, you can submit a signed declaration instead.
Even if you don’t file a claim, you’ll automatically receive extended warranty coverage through July 29, 2027, covering bonding separation and delamination.
Your Options and Deadlines
| Option | What It Means | Deadline |
|---|---|---|
| Submit a Claim Form | Request reimbursement for valid replacement costs. | August 4, 2026 |
| Exclude Yourself | Keep the right to sue Shimano separately, but get no benefits. | December 29, 2025 |
| Object | Stay in the settlement but tell the Court you disagree. | December 29, 2025 |
| Do Nothing | Get no reimbursement but still receive the extended warranty benefit. | — |
How to File
Visit the official Shimano Crankset Settlement site.
Complete the online claim form or print and mail it by August 4, 2026.
Include receipts, invoices, or a declaration if documentation is missing.
Provide details like your purchase dates, model, and production code (found on the crank arm or in the photos linked above).
Why It Matters
This settlement not only helps riders recoup repair costs — it also improves safety across the cycling community. Shimano will provide better inspection tools, dealer training, and outreach, ensuring similar issues are spotted early in the future.
Don’t leave money on the table (or your bike rack). If you replaced an affected Shimano crankset, file your claim by August 4, 2026 to get reimbursed.


