Eco-Friendly, latex-based formula simultaneously inflates and seals punctured tires within seconds.  Works with tubes, tubeless, and tubular tires.  Proven to seal up to a 6mm puncture and get you back in the saddle.  Enough pressure to seat a tubeless tire onto a rim; an enduro racers dream come true.  Ideal for presta valves.  Fills a 29 x 2.4 MTB tire up to about 29psi.

125ml canister of GÜP with yellow speed adapter for presta valves
Weight:  4.3 ounces / 122 grams