single cone pro mb3 2024newIt is always been a problem to make the cone lighter, lighter means better sounds, while the cone need to handle the strings power, every gram lighter need better hand spun skills, better structure design, and unique precisely material. But gladly, we did it! Introduce the Hand spun biscuit single cone, the lightest cone ever. give brighter, warmer sound, more sensitive, speed feedbacks. size: 9. 5' 241mm Material: Aluminum MB1, weight: 35g. MB2.