- Introducing the world`s first tapered and welded, alloy 31.8mm clamp BMX handlebar
- Box One Alloy Triple Taper Handlebars are stiffer than our carbon fiber bars and nearly as stiff as our One chromoly handlebars, making them an ideal choice for up-and-coming BMX racers
- They fit all Box and Promax 31.8mm stems, as well as those from other suppliers