This 4.5 mm flathead screwdriver exceeds ISO standards, setting a new benchmark for professional-grade bicycle tools. Ergonomic handle and durable CRV steel.

Top-quality bicycle tools, made for any bike and every cyclist.
Most bicycle maintenance is precision work, and our 4.5 mm flathead screwdriver is the ideal companion for workshops, home mechanics, and race support. The ergonomically threaded handles promote control and comfort, preventing hand fatigue. Furthermore, the magnetic tip is precision-machined to exceed ISO standards and perfectly fit the fasteners of components and accessories. This 4.5 mm screwdriver is available here individually and is also found in our Team Edition Tool Kit, selected and ready for the journey.