Cycling

Recall of Stromer E-Bikes Due to Fork Failures Expands

Sep 16, 2026, 11:54 AM

Swiss bicycle manufacturer Stromer has announced an expanded recall for several models of its electric commuter bikes, citing a critical safety concern related to the front suspension forks. This follows an initial recall issued last year for approximately 6,500 units.

Expanded Recall Details for Stromer E-Bikes

The recall primarily affects Stromer’s ST3, ST5, and ST7 e-bike models equipped with WREN suspension forks. The core issue lies with these forks' steerer tubes, which have shown a tendency to prematurely weaken, leading to cracks, fractures, or complete separation during operation. Such a failure significantly increases the risk of riders losing control of their bicycles, potentially resulting in falls and serious injuries. Stromer previously reported receiving 15 complaints regarding fork failures, with eight of these incidents causing injuries to riders. The company has explicitly advised its customers to immediately stop using their Stromer bikes until the faulty WREN suspension forks are replaced. This month, the UK's Office for Product Safety and Standards confirmed the expansion of this recall. The broadened scope now includes a batch of forks that, despite a modified design featuring an oval hole instead of the original round one, are believed to carry the same safety hazards as the initially recalled WREN forks. Owners of bikes identified within this new affected batch have been directly contacted and instructed to reach out to their dealers for a complimentary replacement of their front suspension fork. Stromer encourages all owners of the ST3, ST5, and ST7 models to verify if their bikes are fitted with a WREN front suspension fork by consulting the company’s website and using the serial number located on the fork. For additional information or assistance, customers can contact Stromer directly via email at safety@stromerbike.com or visit their official website. Stromer has conveyed its sincere apologies for any inconvenience caused and expressed gratitude for customers' cooperation and understanding during this safety measure. These high-performance commuting e-bikes, known for their premium features, typically range in price from €8,458 (approximately £7,423 / $9,930) for the ST3 to €11,490 (around £10,084 / $13,490) for the ST7 model.

This expanded recall highlights the critical importance of rigorous quality control and the swift response by manufacturers when safety defects are discovered. For consumers, it underscores the necessity of heeding product recall notices promptly to prevent potential harm. It also serves as a reminder for e-bike owners, especially those with high-performance models, to regularly inspect their bikes for any signs of wear or damage and to report any concerns to the manufacturer or dealer.

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