Each model is designed and manufactured in-house, engineered to efficiently repair most road or trailside mechanicals. The machined steel tool bits are now longer and introduce our Black Anti-Corrosion technology for superior corrosion resistance. The machined aluminum side plates are anodized black and deliver a compact, comfortable feel during use. With six available options and unmistakable Lezyne styling, the lightweight V Pro tools offer amazing value and functionality for all types of cyclists.