Recall 26-528, published June 4, 2026
Gudook Adult Bike Helmets
Compare the model on your label, then check any serial numbers, date codes, and exclusions in the notice. A model match alone does not confirm that your unit is included.
Affected model numbers
KY-055The model, batch number and manufacture date, in MM/YYYY format, are printed on a label on the inside of the helmet.
Which products are included?
This recall involves Gudook-branded bicycle helmets, model KY-055. The helmets were sold in blue with white and in size medium (M), fitting a head circumference of about 21.3 to 22.4 inches. The helmets have red padding, black straps, a black and red buckle and a black fit-adjusting knob at the back. Only helmets with batch number 202503 and manufacture date of March 2025 are included in this recall. "Gudook" is printed on the side of the helmet. The model, batch number and manufacture date, in MM/YYYY format, are printed on a label on the inside of the helmet.
Confirm these details on the official CPSC noticeWhy it was recalled
The recalled helmets violate the mandatory safety standard for bicycle helmets because the helmets do not comply with the impact attenuation and certification requirements. The helmets can fail to protect the user in the event of a crash, posing a serious risk of injury or death due to head injury.
Official remedy
Consumers should stop using the helmets immediately and contact Gudook Outdoor Sports for a full refund. Consumers will be asked to destroy the recalled helmet by cutting the straps and email a photo of the destroyed helmet, showing with the helmet's batch number, to lexi_kuyou@163.com. Consumers should then dispose of the recalled product.
- Brand
- Dongguanshizhouhedianzishangwuyouxiangongsi (Dongguan Zhouhe E-commerce Co., Ltd.) dba Gudook Outdoor Sports
- Recall published
- June 4, 2026
- Category
- Sports & Outdoors
- Units
- About 520
- Sold at / sales period
- Online at Amazon.com from May 2025 through February 2026 for about $23.


