Each model is designed and manufactured in-house and engineered to efficiently repair most road or trailside mechanicals. The machined steel tool bits are now longer and introduce our Black Anti-Corrosion technology, which provides 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.