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Trigger Valve operation doesn’t release until you press down on head of the inflator, making it easier to control the flow of C02. The Twin Chuck head threads directly onto both Presta and Schrader valves for secure valve engagement.

The Lezyne Trigger Drive is compatible with threaded CO2 cartridges and weighs 26 grams.

The Trigger Drive is an ultra-compact 100% CNC-machined aluminum CO2 inflator with improved body design for easier use with gloves.

Trigger Valve operation doesn’t release until you press down on head of the inflator, making it easier to control the flow of C02. The Twin Chuck head threads directly onto both Presta and Schrader valves for secure valve engagement.

The Lezyne Trigger Drive is compatible with threaded CO2 cartridges and weighs 26 grams.