Gravel Vs Road Tyres | How Much Slower Are Gravel Tyres?

You don’t need to have a PhD like Ollie to understand that a gravel tyre has much more rolling resistance than a road bike tyre. But just how much slower is a gravel tyre? Chris and Ollie do some pseudo-science to find out 🤓 Subscribe: The GCN Shop: GCN Tech Uploader: What tyre pressure do you use in your tyres? Let us know in the comments below 👇