Lezyne Control Drive Co2 with 16 gram cartridge and machined Slip Fit Chuck, Silver $29,99 favorite_border Lezyne The Lezyne Control Drive is a compact, 100% CNC machined aluminum CO2 inflator. Head compatible with Presta and Schrader valves Twist-valve on/off operation allows for easy control of inflation pressure See at Unlimitedbiking See all Accessories