5DEV is a premium cycling components brand known for precision-machined aluminium and titanium parts. Designed and made with close attention to detail, 5DEV components are built for riders who value performance, quality materials and striking design. Focused on strength, weight savings and standout styling, the brand produces high-performance crank arms and drivetrain components for modern mountain bikes and e-bikes. Using advanced CNC machining, 5DEV aluminium and titanium crank arms are engineered for stiffness, durability and long service life. Titanium models provide an excellent strength-to-weight ratio, while aluminium options balance low weight with everyday toughness. A defining feature is the distinctive cut-out aesthetic, giving each set of cranks a bold, technical look that sets them apart on any build. Built to handle demanding trail, enduro and e-MTB riding, 5DEV components combine precise engineering with dependable performance and a finish that stands out for all the right reasons.