JUST IN CASE: What if you have a flat tubeless tire on the road ? This little tool is great for repairing punctures in tubeless tires. No glue. No wait time. No removing the tire! Cyclingdeal repairs puncture in tubeless tires for bikes. Package comes with 2 handlebar end plugs with tubeless tire repair kit and 2 strands<br/>SMART DESIGN: Just hide the tubeless repair kit inside your flat MTB handlebar. Handlebar inside diameter range: 18mm to 19.5mm.(Please MEASURE before purchase). Leave it inside handlebar then forget it. It is always there whenever you need to use. Friendly reminder: You need a 4mm hex allen key to take the plug out. <br/>HOW TO USE: 1. Find the hole, insert the needle and sand it. 2. Insert the plug through the needle and insert the plug at a straight angle into the tire puncture. 3: pull the tool out slowly, and leave the plug in the tire. 4. Re-inflate your tire with a co2 tire inflator. <br/>DURABLE AND RELIABLE: The repair kit is crafted from durable, long-lasting superior quality CNC machined aluminum 7075 alloy (airplane level) with durable and precise parts - this tubeless tire repair kit is built to last! Stunning design with brilliant finish.<br/>