The Over Drive series of pumps from Lezyne are designed for tires with high-volume requirements. Oversized barrels deliver more air per stroke, increasing effectiveness and speed when filling mountain bike or fat bike tires, especially when seating tubeless models.The Alloy Over Drive Floor pump features an oversized CNC'd aluminum barrel and aluminum base with an oversized steel piston and ABS braided nylon hose for the best combination of weight reduction, barrel stiffness, air delivery and pumping efficiency. A traditional style, black, wooden handle drives the powerful pumping action, down through the 2.5" gauge that has been optimized for high-volume fine tuning.

Lezyne provides it's usual array of high quality production processes and innovative componentry, such as the ABS 2 HV chuck. This high-volume specific design quickly and securely seals to Presta or Schrader valves and has an Air Bleed System (ABS) button for easy pressure tuning. Quick release design allows for instant disengagement from Presta valve. It has an easily handled knurled aluminum locking sleeve, composite matrix body and aluminum coupler construction. As with all Lezyne floor pumps, the Alloy Over Drive Floor Pump is completely serviceable.