The 2025 MB Sports B21 Alpha is a versatile 21-foot towboat designed for wakeboarding, surfing, and family cruising. Powered by a reliable engine and equipped with advanced ballast and wave-shaping technology, the B21 Alpha creates smooth, customizable wakes ideal for riders of all levels. Key Features: Efficient, high-performance engine Adjustable ballast system for tailored wakes Zero Flex tower with integrated surf pipe Intuitive touchscreen control system Quick Surf System for effortless wave transfers Comfortable seating for up to 12 passengers Ample storage with premium finishes Sleek, customizable design Engineered for performance and comfort on the water Perfect for riders seeking power and versatility in a compact, stylish package.