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