The 2025 MB Sports B52 21 Alpha is a compact powerhouse that merges big-boat features into a 21-foot frame making it ideal for families, thrill-seekers, and serious wake surfers alike. It effortlessly blends performance, comfort, and style: Perfect size, huge performance At 21 ft, this boat packs in power and space typically found in larger models. Step aboard and you’ll feel like you’re on something much bigger thanks to roomy bow seating, built-in transom benches and a rolling wave‑rail that’s functional for boarding and docking Indmar Raptor 400 engine & plug‑and‑play ballast Powered by a 400 hp Indmar Raptor V‑drive engine with plug‑and‑play ballast (900 lb port / 650 lb starboard), this boat generates strong, surf-ready waves with minimal adjustments Surfers’ dream wave, every ride MB’s deep-V hull and Switch Surf System produce consistent, perfectly shaped wakes—so you spend less time tweaking and more time shredding Premium interior & tech Features include dual screens (5.5" \ 7"), RGB cockpit lighting, Exile Audio with subwoofer, sound-dampening flooring, and a heated, powered captain’s chair. The craftsmanship and upholstery quality impress from the moment you step aboard Smart, stylish, and functional design With a mission power tower, surf pipe exhaust, non-slip flooring, transom remote, wireless charging, and thoughtful details like glovebox and storage lighting, the Alpha 21 is as much about livability as it is about performance Bottom line: The 2025 MB Sports B52 21 Alpha isn't just a scaled-down boat, it’s a fully featured wake-surf machine with big-boat capability in a nimble and stylish 21-foot package. Perfect if you want top-tier performance without the bulk.