Using your Schwalbe Johnny Watts 365 27.5 MTB tyre is straightforward. Just mount it on your e - bike's 27.5 - inch wheel as you would with any other tyre. When riding, you'll notice its great grip on different surfaces, whether it's wet or dry. For maintenance, regularly check the tyre pressure to ensure optimal performance. Keep an eye out for any signs of wear or damage, like cuts or bulges. If you spot any issues, it's best to replace the tyre. Also, avoid riding over sharp objects to prevent punctures. In cold weather, this tyre still performs well, but it's a good idea to be a bit more cautious on slippery surfaces. With proper care, this tyre will serve you well for a long time.