Muc-Off's Big Bore tubeless valves claim to offer up to 264% more airflow than Presta valves, while Schwalbe's Clik system says it combines the best of aspects of both Presta and Schrader in a new format.

Muc-Off's Big Bore tubeless valves claim to offer up to 264% more airflow than Presta valves, while Schwalbe's Clik system says it combines the best of aspects of both Presta and Schrader in a new format.