2025 MB Sports B52 21' Alpha

2025 MB Sports B52 21’ Alpha 

21' OF PURE FUN 
 
When we started this project we had the following goals in mind: combine the performance and styling of the 23 Alpha with the comfort and safety of the 25 Alpha. It may be in a 21' package, but we believe we accomplished our goal, and more! 

Key Highlights: 

• 21' of Pure Fun – Combines the performance and styling of the 23 Alpha with the comfort and safety of the 25 Alpha in a compact 21' package 

• Powerful Engine – Raptor 400 delivers reliable torque and performance for wakesurfing and cruising 

• Customizable Surf Waves – Advanced Surf System with plug-n-play ballast for easy wave shaping 

• Premium Watersports Features – Surf Pipe, Mission Power Tower, and surf racks for ultimate on-water versatility 

• Luxury Audio & Entertainment – Package A Exile Audio, 12” subwoofer with 1000W amplifier, 8.8” cockpit speakers, RGB theatre lighting 

• User-Friendly Tech – Dual helm screens (5.5” & 7”) for full control and monitoring 

• Comfort & Safety – Non-slip 2-layer padded flooring, under-storage padding, pass-thru wind dam, and sound dampening 

• Custom Styling Options – Powdercoat finishes and AOxMB ice chest for convenience and aesthetics 

• Ready to Go – Transom remote, shipping cover, and prep included 

Specifications: 

General: 

• Year: 2025 

• Make: MB Sports 

• Model: B52 21’ Alpha 

• Hull Material: Fiber Glass

• Condition: New 

• MB Warranty: 5 years 

Dimensions: 

• Length: 21 Feet 

• Beam: 100 Inches 

• Weight: Approximately 4,900 Lbs. 

Engine: 

• Engine Type: Inboard 

• Engine Make: Indmar Raptor 400

• Horsepower: 350 HP 

• Fuel Type: Gas 

• Engine Hours: 1 

Capacity: 

• Passenger Capacity: 14 

• Fuel Capacity: 65 Gallons – 246.05 Lt 

Features & Options: 

Performance: 

• Ballast System: 3,050 Lbs. 

• Surf System: Adjustable Surf Waves 

• Surf Pipe: With Sound Reduction 

• Trim Controls 

• Transom Remote: For Audio Control 

Comfort & Interior: 

• Upholstery: Traditional Mocha/Traditional Arctic White 

• Sound System: JL Audio Package A 

• 12” Subwoofer with 1000-watt amplifier 

• 8” Cockpit Speakers 

• Storage Compartments 

• Non-slip Padded Flooring (2 Layer) 

• Pass-thru Wind Dam 

Technology: 

• Touchscreen Controls 

• 5” Touchscreen Display  

• GPS / Navigation 

• Bluetooth Connectivity 

• Sound Dampening 

• RGB Theatre Lighting 

Exterior: 

• Gelcoat: White 

• Powder Coat: Arctic White/MB Logo - Black 

• Tower: Mission Power Tower 

• Tower Speakers: 8” JL Speakers 

• Surf Racks 

• Swim Platform 

• Storage Cover. 

• Bimini Assembly

Trailer: 

• Trailer Make: VM Customable Trailers 

• Axle: Tandem 

• Trailer Material: Welded Steel Frames

• Color: Black