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DIRK ZEDLER – ISO 4210: E-BIKES IGNORES, KEY ISSUES UNSOLVED

It took almost 10 years for the global bicycle standard ISO 4210, published in 2014, to be reissued. However, the high hopes that the maturing process would eliminate flagrant contradictions or shortcomings or that the e-bikes (EPAC) would be integrated were not fulfilled.

Dirk Zedler on: fork steerer tubes made of carbon

Light and ultralight road bikes, time trial bikes, cyclocross and gravel bikes usually have carbon steerer tubes. For 20 years, such steerers have been the number one cause for recalls in the cycling industry. Manufacturers, dealers and users are equally called upon to ensure their bikes are safe.