LEGO Technic Wedge Belt Wheel (Pulley) (Part 4185 / 2786 / 49750 / 65668)

Upgrade your LEGO Technic creations with this set of two authentic Technic wedge belt wheels (part 4185), available in various colors. Each pulley measures approximately 2.5 cm in diameter, making them perfect for building dynamic mechanical systems such as working engines, conveyor belts, or custom gear assemblies. These genuine LEGO parts are ideal for builders seeking precise functionality and seamless integration into both new and existing Technic builds. Whether you're restoring a vintage model or enhancing a fresh project, these pulleys deliver reliable performance and endless creative possibilities.