Is Your Bike Way Too Fast For You? | The GCN Show Ep. 531

In this week's GCN Tech Clinic, Alex and Olllie tackle your burning questions about bike safety and maintenance, including the risks of buying second-hand helmets and how to properly dispose of dirty drivetrain cleaner. They also troubleshoot squealing disc brakes near the coast and discuss whether chain waxing is viable in rainy weather. Finally, the guys give their honest verdict on whether expensive upgrades like Di2 and ceramic bearings are necessities or just nice-to-haves. | GCN Tech

Welcome back to the GCN Tech Clinic! This week, we dive into your most pressing maintenance questions, including the definitive signs that your tyres need replacing and why your tubeless setup might be losing air. We also discuss the science behind ceramic coatings, the link between heat and altitude training, and whether jet washing your bike is really as dangerous as some say. | GCN Tech

If A Bike Is Too Expensive, We Have An Alternative | GCN Tech Show Ep. 374 Description: After mixed reactions to Ollie’s video on counterfeit cycling products, we’re diving even deeper into the topic! This time on the GCN Tech Show, Ollie and Alex discuss why fake cycling gear isn’t just a bad investment—it’s a serious safety hazard for riders. Plus, they explore affordable alternatives to high-end bikes that won’t compromise on quality or performance. In hot tech this week: Silca’s latest seala