Whether you’re planning cross-country adventures, daily commutes with your riding partner, or weekend getaways, having adequate storage space can transform your riding experience from frustrating to fantastic.
The challenge many motorcyclists face is finding a top case that offers sufficient capacity without compromising on security, weather resistance, or aerodynamics. A quality two-helmet top case needs to balance size with functionality, providing enough room while maintaining a sleek profile that won’t negatively impact your bike’s handling or appearance.
In this comprehensive guide, we’ve evaluated the market’s leading motorcycle top cases based on several critical criteria: internal capacity (minimum 60 liters), build quality, weather sealing, mounting system reliability, security features, ease of use, and overall value for money.
We’ve also considered real-world user experiences and long-term durability to ensure our recommendations will serve you well for years to come.
1. SHAD SH59X Expandable Top Case
The SHAD SH59X represents the pinnacle of expandable top case technology, offering riders unprecedented flexibility in storage capacity. This innovative design allows you to adjust the case volume based on your immediate needs, making it ideal for riders who sometimes travel solo and other times need space for two helmets.
Overview
The SHAD SH59X features a unique expansion system that increases capacity from 46 liters to 58 liters with a simple mechanism. When fully expanded, it comfortably accommodates two full-face helmets while maintaining excellent aerodynamics. The case is constructed from high-impact polypropylene copolymer, ensuring exceptional durability against the elements and potential impacts. The integrated carbon fiber pattern gives it a premium aesthetic that complements modern sport and adventure bikes. SHAD’s proprietary mounting system ensures rock-solid attachment to your motorcycle, while the wide-opening lid with gas struts makes loading and unloading helmets effortless. The case includes an integrated brake light and reflective elements for enhanced visibility, along with a sophisticated lock system that secures both the lid and the mounting plate.
Pros and Cons
Pros:
- Expandable design offers versatility for different storage needs without permanently adding bulk
- Premium build quality with excellent weather sealing keeps contents completely dry in heavy rain
- Integrated brake light and reflectors significantly improve safety during night riding
- Wide opening with gas struts makes helmet storage and retrieval incredibly convenient
Cons:
- Higher price point compared to non-expandable alternatives may stretch some budgets
- Expansion mechanism requires occasional maintenance to ensure smooth operation
- Slightly heavier than fixed-volume cases, which may affect handling on smaller bikes
2. GIVI V56 Maxia 4 Top Case
GIVI has long been synonymous with quality motorcycle luggage, and the V56 Maxia 4 continues this tradition with exceptional storage capacity and refined Italian design. This top case has become a favorite among touring enthusiasts who demand reliability and ample space.
Overview
With a generous 56-liter capacity, the GIVI V56 Maxia 4 easily swallows two full-face helmets while leaving room for additional gear like gloves and rain suits. The case features GIVI’s advanced Monolock fitting system, which provides secure attachment while allowing quick removal when needed. Constructed from durable ABS plastic with a scratch-resistant finish, this top case withstands years of use while maintaining its appearance. The lid opens wide with integrated gas struts for easy access, and the interior includes a removable divider to organize contents effectively. GIVI’s attention to detail shines through with features like integrated side reflectors, a universal mounting plate compatible with most motorcycle models, and a sophisticated locking mechanism that secures both the lid and the case to your bike. The aerodynamic shape minimizes wind resistance and turbulence.
Pros and Cons
Pros:
- Exceptional build quality with proven durability across hundreds of thousands of miles
- Monolock system allows quick case removal for convenient off-bike use
- Excellent weather sealing with rubber gaskets keeps contents dry in all conditions
- Wide compatibility with various motorcycle models through universal mounting plates
Cons:
- Bulky appearance may not suit sportbike aesthetics as well as adventure bikes
- Mounting plate sold separately adds to overall investment cost
- Weight when fully loaded can affect handling on lighter motorcycles
3. SW-MOTECH TRAX ION Aluminum Top Case
For riders seeking the ultimate in durability and adventure-ready credentials, the SW-MOTECH TRAX ION aluminum top case delivers military-grade protection with sophisticated German engineering. This case is built to handle the roughest terrain and harshest conditions imaginable.
Overview
The TRAX ION features aircraft-grade aluminum construction that provides unmatched impact resistance and longevity. Available in both 45-liter and 60-liter configurations, the larger version easily accommodates two helmets while maintaining a rugged, utilitarian aesthetic that adventure riders love. The case utilizes SW-MOTECH’s innovative QUICK-LOCK mounting system, which combines security with convenience for easy installation and removal. Interior padding protects contents from vibration and impacts, while the completely waterproof design with rubber seals ensures your gear stays dry even when crossing rivers or riding through torrential downpours. The reinforced corners and edges provide extra protection in case of drops or impacts. Stainless steel latches with integrated locks offer superior security, and the flat top surface can accommodate additional soft luggage when needed. The case includes mounting points for accessory racks and drink holders.
Pros and Cons
Pros:
- Virtually indestructible aluminum construction withstands extreme abuse and harsh conditions
- Completely waterproof design protects contents in the most challenging weather
- Premium appearance and build quality justify the investment for serious riders
- Flat top surface allows stacking additional luggage for extended trips
Cons:
- Significantly higher price point positions it as a premium investment
- Heavier than plastic alternatives, which affects fuel economy and handling
- Can develop surface scratches that some riders find cosmetically unappealing
4. Kappa K56NT Monolock Top Case
Kappa, GIVI’s sister brand, offers outstanding value with the K56NT, delivering many premium features at a more accessible price point. This top case proves you don’t need to break the bank to get reliable, spacious storage for two helmets.
Overview
The Kappa K56NT boasts a 56-liter capacity perfectly sized for two full-face helmets, utilizing the same reliable Monolock mounting system as its GIVI counterparts. Constructed from impact-resistant ABS plastic with a textured finish that hides minor scratches, this case offers excellent durability for everyday use. The wide-opening lid features gas strut assistance for effortless operation, while the interior includes a removable partition for organizing smaller items. The case comes with integrated reflectors for enhanced visibility and a sophisticated lock mechanism that secures both the lid and mounting attachment. Weather sealing is excellent, with rubber gaskets preventing water intrusion during heavy rain. The aerodynamic design minimizes wind noise and resistance, and the neutral styling complements a wide range of motorcycle types. Kappa includes a universal mounting plate that fits most bikes with proper adapters.
Pros and Cons
Pros:
- Excellent value proposition offers premium features at mid-range pricing
- Compatible with GIVI mounting systems provides flexibility and widespread availability
- Reliable weather sealing keeps contents protected in various conditions
- Textured finish resists showing wear and maintains appearance over time
Cons:
- Brand recognition lower than GIVI may affect resale value
- Plastic construction not as premium-feeling as aluminum alternatives
- Limited color options compared to some competitors
5. Krauser K4 Street Top Case
The Krauser K4 represents German precision engineering applied to motorcycle luggage, offering a perfect blend of capacity, security, and sophisticated design. This top case has earned a devoted following among riders who appreciate attention to detail and robust construction.
Overview
With a 60-liter capacity, the Krauser K4 provides generous space for two helmets plus additional gear, making it ideal for extended touring. The case features Krauser’s proprietary mounting system that emphasizes security and stability, ensuring your luggage stays firmly attached even on rough roads. Constructed from high-quality ABS plastic with reinforced mounting points, the K4 delivers excellent durability. The lid opens to nearly 90 degrees for maximum access, and the integrated gas struts hold it securely in any position. Interior organization is enhanced with a removable divider and multiple tie-down points for securing loose items. The sophisticated locking system uses a high-security cylinder that resists tampering and picking. Weather sealing is exceptional, with multiple rubber gaskets creating a watertight seal. The case includes integrated brake light wiring and reflective strips for safety. The streamlined design minimizes aerodynamic drag while maintaining a premium appearance.
Pros and Cons
Pros:
- Generous 60-liter capacity provides ample room for two helmets and additional gear
- Superior locking mechanism offers enhanced security against theft
- Excellent build quality with reinforced mounting points ensures long-term durability
- Wide opening and gas struts make loading and unloading exceptionally convenient
Cons:
- Proprietary mounting system limits compatibility with other brands’ accessories
- Higher price point reflects premium positioning in the market
- Availability can be limited in some regions, making purchase and service challenging
6. Hepco & Becker Journey Top Case 52L
Hepco & Becker brings decades of German engineering expertise to the Journey series, creating a top case that balances practical capacity with refined aesthetics. This case appeals to riders who want reliable storage without the bulk of larger alternatives.
Overview
The Journey 52-liter top case sits at the sweet spot for two-helmet storage, offering just enough capacity while maintaining a relatively compact footprint. The case features Hepco & Becker’s Lock-It mounting system, which provides tool-free installation and removal with exceptional security. Constructed from durable ABS plastic with UV-resistant coating, this case maintains its appearance even after years of sun exposure. The lid design incorporates a unique hinge system that allows it to open wide without requiring excessive clearance behind the bike. Interior volume is maximized through clever shaping, and the included divider helps organize contents. The locking mechanism integrates with your bike’s ignition key system on compatible models, eliminating the need for additional keys. Weather resistance is excellent, with precision-molded seals preventing water intrusion. The case includes mounting points for Hepco & Becker’s accessory system, allowing customization with racks and bags.
Pros and Cons
Pros:
- Optimal size balances two-helmet capacity with manageable dimensions
- Lock-It system provides secure, tool-free mounting and removal
- UV-resistant materials maintain appearance in harsh sunlight
- Compatible with extensive Hepco & Becker accessory ecosystem
Cons:
- Slightly smaller capacity may limit storage for bulky additional items
- Premium pricing reflects high-end positioning
- Mounting hardware sold separately increases initial investment
7. Givi E55 Maxia 3 Tech Top Case
The GIVI E55 Maxia 3 Tech represents an evolution of GIVI’s popular mid-size top case line, incorporating modern materials and design refinements. This case offers an excellent balance of capacity, features, and value for riders seeking reliable two-helmet storage.
Overview
With 55 liters of capacity, the E55 comfortably accommodates two full-face helmets while maintaining a sleeker profile than larger alternatives. The case utilizes GIVI’s Monokey mounting system, which provides enhanced security compared to the Monolock system while still allowing convenient removal. Constructed from high-impact ABS plastic with a carbon-look finish option, the E55 appeals to riders who want a sportier aesthetic. The lid features a refined hinge mechanism with integrated gas struts for smooth, controlled opening. Interior design includes a removable partition and multiple organizational pockets molded into the lid. The locking system secures both the lid and the mounting attachment, with the option to key-match to your motorcycle’s ignition. Weather sealing is comprehensive, with multiple gaskets ensuring contents stay dry. The case includes integrated reflectors and provisions for mounting a brake light. GIVI’s attention to aerodynamics results in minimal wind noise and drag.
Pros and Cons
Pros:
- Monokey system offers enhanced security while maintaining removal convenience
- Multiple finish options allow personalization to match your motorcycle’s style
- Excellent organizational features with pockets and dividers
- Strong aftermarket support with readily available accessories and spare parts
Cons:
- Monokey mounting plate more expensive than Monolock alternatives
- Carbon-look finish can appear less premium than actual carbon fiber
- Capacity slightly smaller than 60-liter options limits storage flexibility
8. Shad SH58X Carbon Fiber Top Case
SHAD’s SH58X Carbon Fiber edition elevates motorcycle luggage to premium territory with genuine carbon fiber construction and race-inspired styling. This top case appeals to riders who refuse to compromise on aesthetics while demanding practical two-helmet storage.
Overview
The SH58X Carbon features genuine carbon fiber panels integrated into high-strength polymer construction, creating a lightweight yet incredibly durable top case with 58 liters of capacity. SHAD’s mounting system provides secure attachment with convenient removal capability, using a sophisticated lock mechanism that operates smoothly even after years of use. The case’s aerodynamic profile was developed through wind tunnel testing, resulting in minimal drag and turbulence. Interior volume efficiently accommodates two full-face helmets, with shaped walls maximizing usable space. The lid opens wide with premium gas struts that hold position reliably, and the interior includes a removable divider with elastic retention straps. Weather sealing is exceptional, with precision-molded gaskets creating a watertight barrier. The case includes integrated LED brake light with wiring harness, reflective elements, and a premium locking system that can be keyed to match your motorcycle. The carbon fiber finish is protected by a clear coat that resists UV damage and maintains its lustrous appearance.
Pros and Cons
Pros:
- Genuine carbon fiber construction provides premium appearance and reduces weight
- Aerodynamic design minimizes drag and improves fuel efficiency
- Integrated LED brake light enhances safety with modern styling
- Excellent capacity-to-weight ratio benefits handling and performance
Cons:
- Premium pricing reflects carbon fiber construction and advanced features
- Carbon fiber requires careful cleaning to maintain appearance
- Repairs more complex and expensive if case sustains damage
9. Puig Top Case 60L
Puig brings Spanish design sensibility and competitive pricing to the two-helmet top case market with their 60-liter offering. This case represents an excellent option for riders seeking maximum capacity without premium pricing, making it ideal for budget-conscious touring enthusiasts.
Overview
The Puig 60L top case maximizes internal volume while maintaining reasonable external dimensions, efficiently accommodating two full-face helmets with room to spare. Constructed from durable ABS plastic with a matte black finish that resists showing scratches, this case prioritizes function over flash. The mounting system uses a universal plate compatible with most motorcycle models, providing secure attachment with straightforward installation. The lid opens wide with basic but effective gas struts, and the interior features a simple divider for organization. Weather sealing is solid, with rubber gaskets preventing water intrusion during normal riding conditions. The locking mechanism is straightforward and reliable, securing both the lid and mounting attachment. While lacking some premium features found in higher-priced alternatives, the Puig delivers dependable performance for everyday use. The case includes basic reflectors for visibility and provisions for mounting a separately-purchased brake light. The neutral styling complements various motorcycle types without drawing attention.
Pros and Cons
Pros:
- Excellent value proposition with full 60-liter capacity at competitive pricing
- Straightforward design prioritizes reliability and ease of use
- Matte finish effectively hides minor scratches and wear
- Universal mounting system simplifies installation across different motorcycles
Cons:
- Basic feature set lacks some conveniences found in premium alternatives
- Build quality adequate but not exceptional compared to higher-priced options
- Limited brand recognition may affect resale value and aftermarket support
Conclusion
Selecting the right motorcycle top case for two helmets ultimately depends on your specific needs, budget, and riding style. If you’re an adventure rider who demands maximum durability, the SW-MOTECH TRAX ION aluminum case offers unmatched protection. Touring enthusiasts who value proven reliability might prefer the GIVI V56 Maxia 4 or Krauser K4. Riders seeking versatility will appreciate the SHAD SH59X’s expandable design, while those on a budget can confidently choose the Kappa K56NT or Puig 60L without sacrificing essential functionality.
Remember that the best top case is one that fits your motorcycle properly, meets your storage needs, and matches your riding patterns. Consider factors beyond capacity, such as mounting system compatibility, weight distribution effects on your specific bike, and whether you’ll frequently need to remove the case. Weather sealing quality becomes crucial if you ride in varied conditions, while security features matter more in urban environments.
Whichever option you choose from this list, investing in a quality two-helmet top case will significantly enhance your motorcycling experience, providing the freedom to ride with a passenger or simply the convenience of secure, weather-protected storage for your valuable gear. The right top case transforms your motorcycle into a more versatile, practical machine without compromising the joy of riding.
FAQs
What size top case do I need to fit two full-face helmets?
You’ll need a minimum capacity of 50-52 liters to comfortably fit two full-face helmets, though 56-60 liters is ideal as it provides additional space for gloves, visors, or other gear. The internal shape matters as much as volume—cases designed specifically for helmet storage utilize space more efficiently than generic boxes. Consider that modular helmets typically require more space than traditional full-face designs.
Can I install a large top case on any motorcycle?
While most motorcycles can accommodate a large top case, you must ensure your bike’s subframe and mounting points can handle the additional weight and stress. Sport bikes with steep tail sections may require special brackets, and some smaller bikes may experience handling changes with a fully-loaded 60-liter case. Always verify that mounting hardware specifically designed for your motorcycle model is available before purchasing a top case.
How does a large top case affect motorcycle handling?
A large top case raises your bike’s center of gravity and adds weight to the rear, which can affect handling, particularly at low speeds and during parking maneuvers. Most riders adapt quickly, and modern top cases are designed to minimize aerodynamic impact. The effect is most noticeable when the case is fully loaded—proper weight distribution and not overloading the case helps maintain predictable handling characteristics.
Are expensive top cases worth the investment compared to budget options?
Premium top cases typically offer superior weather sealing, more durable materials, better mounting systems, and enhanced security features that justify their higher cost for frequent riders. If you ride year-round or take extended trips, investing in a quality case from GIVI, SHAD, or SW-MOTECH pays dividends through longevity and reliability. Budget options work well for occasional use or fair-weather riding but may require replacement sooner and offer less protection in harsh conditions.
How do I maintain and care for my motorcycle top case?
Regular maintenance includes cleaning the exterior with mild soap and water, lubricating hinges and lock mechanisms annually, and inspecting weather seals for wear or damage. Check mounting bolts for tightness every few months, especially after riding on rough roads. Store the case with the lid slightly open when not in use to prevent moisture buildup and musty odors. Avoid overloading beyond the manufacturer’s weight limit, as this can damage mounting points and compromise structural integrity over time.
