OPS - Oversize Puncture System Mountainbike 3 ounces / 122 grams

3 ounces / 122 grams

This patent-pending

Proven to seal up to a 6mm puncture on tubeless tires

which will press over the presta valve

OPS - Oversize Puncture System Mountainbike 3 ounces / 122 gramsBig Flat? Small Fix. Meet the OPS (Oversize Puncture System) by GP your new secret weapon for fixing large punctures fast, without stuffing your pockets or loading up your pack. This patent pending, ultralight repair system is injection moulded and mounts directly to your saddle rails and is always ready for action whether youre racing, grinding gravel, or hitting the weekend trail. Why Youll Love It: Zero Pocket Clutter: Clips under your saddle youll