
Fits in your jacket pocket. Weighs under 60 grams. Plugs a tubeless tire puncture in about 30 seconds so you can ride home instead of calling a truck. The brass-tipped repair plugs seat cleanly with one push — no tools, no wrestling with the wheel. The aluminum body and anodized finish mean it handles being dropped on asphalt. This is the one piece of emergency gear every tubeless rider should have on every single ride.
Yes — that is the whole point of the tool. The brass-tipped repair plug seats into the puncture with one push of the body, sealing the leak instantly. Most tubeless punctures from nails, screws, and thorns are repaired roadside in about 30 seconds without removing the wheel.
Standard plug repairs handle punctures up to about 6mm — meaning most nail and screw holes. Larger gashes or sidewall damage will need a permanent patch or a new tire. The Racer Pro ships pre-loaded with multiple plugs (the "Standard" kit includes three soft tips; the "Mega" kit includes the longer repair plugs), and refills are sold separately.
Unscrew the body cap, slide out the used plug stem, drop in a fresh refill bundle, and screw the cap back on. Takes about ten seconds and does not require any tools. Refill packs are inexpensive and available direct from Dynaplug in Standard (3 plugs) and Mega (3 long plugs) configurations.
A Dynaplug repair is considered a permanent fix for most riders — many have ridden tens of thousands of miles on a single plug. The plugs bond with the rubber from the inside as the tire flexes, and the brass tip acts as a secondary seal. Top it off with a tire sealant bead for the longest service life.
Easily. The body is about 4 inches long and roughly the size of a small flashlight, weighing under 60 grams. It disappears into a jacket pocket, tank bag, tail-bag tool roll, or under-seat storage. The included brass cap is anodized aluminum, so it survives being dropped on pavement.