When a puncture strikes and it’s just too big and gnarly to seal, the Muc-Off Stealth Tubeless Puncture Plug is the ultimate backup tool, which is cleverly stored inside your bar ends. The expanding silica plugs (which are included) cover most MTB, road and gravel handlebar sizes and the premium CNC Machined Aluminum bar ends are available in many anodized colors to match your ride. Each lightweight and durable set contains everything you need to get back riding when you’re stuck battling a hole that’s just not sealing.