RCR PRO Ultegra / RCR Dura Ace bicycles

The HADRON² Classic 500 / Ultimate 500 bicycle wheel may delaminate and break while riding, which can lead to loss of control of the bicycle and a crash. Potencjalne skutki: Serious injuries to the user.

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Risk Level

Critical

Manufacturer

Swiss Side, Decathlon

Batch Number

4965984, 4965983, 4965982, 4965981, 4965986, 4965985, 5156957, 5156955, 5156956, 5156954, 5156951, 5156952, 5144804, 5144805, 5144806, 5451820, 5451819, 5451823, 5451822, 5451821, 5156947, 5156948, 5156946, 5156949, 5156950, 5451829, 5451828, 5451827, 5451826, 5451825, 5156943, 5156941, 5156942, 5156939, 5156940, 5448976, 5448975, 5448974, 5448973, 5448977, 5303846, 5303847, 5303848, 5303849, 5303850, 5303851, 5285942, 5285943, 5285944, 5285945, 5285946, 5398567, 5398568, 5398565, 5398569, 5398564, 4907344, 4907347, 4907348, 4907345, 4907346, 4907349, 5366522, 5366523, 5366526, 5366525, 5366527, 5318926, 5318925, 5318928, 5318927, 5318929, 5285947, 5285948, 5285949, 5285950, 5285951, 8872069, 8872072, 8872071, 8916098, 8901934, 8812536, 8903170, 8826602, 8926696, 8871144, 8894077, 8894076, 8929969, 8929970

Notice Date

08.08.2025

What to do if you have this product?

A recall means the product may be unsafe. Here is what to do if you have it at home.

1

Do not eat or use the product

Stop using or consuming it immediately and keep it out of reach of children.
2

Check the batch number and expiry date

Compare the batch/lot number and the best-before or expiry date with the details in the alert — sometimes only specific batches are affected.
3

Return it to the shop

You can take the product back to the shop where you bought it. For a safety recall a refund is due even without a receipt.
4

Get help and report it

If you feel unwell after using the product, contact a doctor. You can also report the case to the relevant authority — GIS, GIF or UOKiK.

General guidance for recalled products in Poland. Always follow the specific instructions in the official alert and from the manufacturer or retailer.

Important Information

What You Should Know

Recommendations

Recommendations for consumers: - Do not use the RCR PRO Ultegra / RCR Dura Ace bicycles until the wheels have been checked. - Verify whether your bicycle wheel is affected by the recall using: https:...

Actions Taken

Actions taken: - Swiss Side has announced a market withdrawal of HADRON² Classic 500 and HADRON² Ultimate 500 bicycle wheels. - Decathlon, as part of its quality verification process, has informed cu...