The SRAM Kurbelarm S450, links, is a left crank arm designed as a reliable replacement or upgrade component for your existing SRAM S450 crankset. Built to the robust standards SRAM is known for, this crank arm helps restore the stiffness and efficiency of your drivetrain when your original arm is worn, damaged, or simply due for an update. Its precise interface ensures secure mounting to the bottom bracket spindle, helping to maintain smooth power transfer from your legs to the drivetrain with every pedal stroke.
This left crank arm is ideal for riders who want to extend the life of their current crankset without investing in a complete new system. Whether you are maintaining a road, urban, or fitness bike, a correctly matched replacement crank arm can eliminate unwanted play, creaks, or flex in the crank area. The SRAM Kurbelarm S450, links, is engineered for everyday durability, making it suitable for commuting, training, and longer rides. Pair it with your existing right arm and chainrings to keep your bike running smoothly and confidently on every ride.