Disclosure: This post is sponsored by Mirum but all opinions are my own. My son loves riding bikes. He has been riding since he was 2  years old. We started him with a balance bike and now that he's almost five, he's ready for a size upgrade. He has been riding a 12" bike but his knees are getting a little too close to the handlebars. We were so thankful to find a highly rated 16" Schwinn bicycle for him on Amazon last week. He was a bit nervous to try this new, larger bike out, but he's … [Read more...]