7 Best Motorcycle Top Cases of 2026

Choosing a motorcycle top case in the United Kingdom comes down to a tough balance: do you maximise 65-litre touring capacity for two helmets and layers, or keep things light and nimble for city commuting? Add in year-round rain, universal rack compatibility, and strict payload limits, and picking between aluminium muscle, smart-locking value, and a complete touring bundle becomes far from simple.

Our Top Picks

Top Recommendations at a Glance

At A Glance

Key Takeaways and Quick Advice

Capacity Has A Handling Cost
65 litres swallows two helmets plus kit with ease, but at 9.2 kg empty it demands careful payload and balance planning, while 44-45 litre cases stay lighter and more agile.
Locking And Mounting Define Daily Ease
Prioritise a secure double-locking system and true quick-release plate — it makes attaching, removing, and securing the lid at shops or work dramatically faster.
UK Weather Sealing Is Non-Negotiable
Look for hard-shell lids with full perimeter seals and covered bolts to keep out driving rain and road grime on motorways and winter commutes.
Check Max Load And Rack Fit First
Always verify your rack type, Monolock versus model-specific plates, and the 5-6 kg style load limits before choosing bulk over practicality.
Side by Side Comparison
Top Picks Specification Matrix
VOKKA Motorcycle Top Box, 65L Aluminium Alloy, Silver
SHAD SH44 Top Case for Motorcycles
Givi B45B+ 45L Black Cover with Monolock Plate Universal Backrest
VOKKA Motorcycle Top Box, 65L Aluminium Alloy, Silver SHAD SH44 Top Case for Motorcycles Givi B45B+ 45L Black Cover with Monolock Plate Universal Backrest
Build & Material Aluminium alloy hard shell, Silver, reinforced corners with cushioned liner Impact-resistant polymer construction, Black solid finish with covered-bolt plate Hard-shell square case, Black cover with protective floor mat
Power & Operation Key lock with quick-release base for lift-off carrying Double Locking System secures lid and base, intuitive attach/remove Monolock universal plate system with key lock and backrest support
Capacity / Dimensions 65 litres, fits two helmets plus gloves and layers 44 litres, accommodates two full-face helmets 45 litres, fits two helmets in many combinations
Standout Feature Extra-large twin-helmet capacity with quick-release versatility Double lock for lid + base with tidy mounting plate included Complete touring bundle: backrest, lid net and floor mat included
Best For Long-distance tourers and couples needing maximum storage Commuters and value seekers wanting secure two-helmet storage Touring riders wanting passenger comfort and ready-to-fit kit
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Pros
  • Generous 65L interior fits two helmets plus gloves and layers
  • Sturdy hard-shell build with reinforced corners and cushioned liner
  • Waterproof and dust-resistant sealing with secure locking
  • Quick-release universal mount with backrest and reflective safety details
Cons
  • Heavy 9.2 kg empty weight affects handling and payload planning
  • Strong initial adhesive odour requires extended airing
  • Plastic hinges with no lid retaining strap raise long-term durability questions
Pros
  • Spacious 44-litre interior accommodates two full-face helmets
  • Intuitive locking design simplifies attachment, removal, and lid security
  • Included mounting plate installs cleanly with tidy covered-bolt finish
  • Weather-resistant seal and sturdy shell suit year-round commuting
Cons
  • 6 kg maximum load limits heavy grocery or tool hauling
  • Single-compartment Practical trim lacks premium dividers or upscale finishes
Pros
  • Generous 45-litre square interior fits two helmets in many combinations
  • Value-added kit with backrest, elastic lid storage net and protective floor mat
  • Universal Monolock plate included for broad motorcycle fitment
  • Stable on-mount feel with practical styling and customizable inserts
Cons
  • Large flip-front helmets paired with waterproofs can make closure snug
  • Universal mounting hardware can feel basic and may benefit from reinforcement on some racks
Pros
  • Spacious 47-litre interior handles one large helmet plus gear, or two slimmer helmets
  • Tough hard-shell build with sealing ring for dependable water resistance
  • Positive Monolock latch and quick-release feel like a clear step up from budget boxes
  • Sleek matte Blade styling with backrest, inner bag and brake-light upgrade options
Cons
  • Universal plate is not truly universal and may need a model-specific rack or longer bolts
  • Some owners report minor lid alignment care and slight play or vibration on the mount
Pros
  • Generous 45-litre volume handles two standard helmets plus daily gear
  • Lightweight yet strong ABS build suited to scooters and mid-size bikes
  • Simple Monolock attachment with dependable locking
  • Included top elastic net adds useful overflow carrying
Cons
  • Lid needs a firm press to close and latch securely
  • Very large or sculpted XL helmets can fit tight
Pros
  • Generous 52-litre volume easily accommodates two full-face helmets with room to spare
  • Rigid techno-polymer construction with adventure-ready Total Black finish
  • Convenient Monokey system for single-key opening, locking and quick detachment
  • Strong verified owner satisfaction for build solidity and daily versatility
Cons
  • Heavy and bulky footprint can affect balance and filtering on smaller bikes
  • Water resistant for heavy rain rather than fully waterproof for submersion
  • Extended dispatch timing and bike-specific mounting hardware require extra planning
Pros
  • Accommodates two full-face helmets plus small extras
  • Sturdy thermoplastic hard shell with sporty Riviera finish
  • Includes mounting plate and installation hardware
  • Secure locking closure with convenient off-bike portability
  • High verified satisfaction with 84 percent five-star ratings
Cons
  • Two size-M helmets fit very snugly according to owners
  • Large footprint and 8kg empty weight can feel bulky on smaller motorcycles
Frequently Asked Questions

Buyer Questions and Expert Answers

What size top case do I need for two helmets in the United Kingdom?

For two full-face helmets, target 44 litres as a practical minimum. The 44-litre and 45-litre winners fit two helmets in most combinations, while 65 litres adds room for gloves, waterproofs and layers. If you wear large flip-front helmets, choose a square 45-litre+ shape to avoid a snug closure.

Will a universal mounting plate fit my motorcycle?

In most cases yes, provided you have a standard rear rack or top-case carrier. Universal Monolock-style plates cover a broad range of bikes and install with covered bolts for a tidy finish. For heavy aluminium boxes, check rack weight ratings and consider model-specific arms or reinforcement to prevent flex.

Are motorcycle top cases truly waterproof for UK rain?

Quality hard cases with perimeter gaskets are highly water and dust resistant and handle motorway rain well, but they are not submersible dry bags. Keep the seal clean, ensure the lid clicks fully shut, and store electronics in an inner dry pouch during prolonged downpours.

How much weight can I safely carry in a top case?

Many mid-size polymer cases are rated around 6 kg max load despite large volumes. Aluminium tour boxes hold more volume but weigh 9+ kg empty, so you must add case weight + cargo to your rack and bike payload limits. Place heavy items low in panniers or tank bag to preserve handling.

Does a large 65L aluminium top box affect handling?

Yes. A tall, heavy box raises the centre of gravity and adds wind catch, which is noticeable at low speed, in crosswinds and when filtering. Pack light up top, keep tyre pressures correct, tighten mounts regularly, and remove the quick-release box for spirited or off-road riding if needed.

Final Verdict and Summary

The Bottom Line

  • 🏆 Top Overall Choice: VOKKA Motorcycle Top Box, 65L Aluminium Alloy, Silver for twin-helmet touring capacity and rugged hard-shell versatility
  • 💰 Best Value: SHAD SH44 Top Case for Motorcycles for secure 44-litre two-helmet storage with intuitive double locking
  • ⭐ Premium Pick: Givi B45B+ 45L Black Cover with Monolock Plate Universal Backrest for complete touring comfort with backrest and accessory kit included

For most UK riders, the right top case is the one that matches your helmet setup, rack, and payload reality rather than litres alone. Choose maximum 65-litre aluminium capacity if you tour two-up and accept extra weight, choose the smart-locking 44-litre option for light, secure commuting value, or choose the 45-litre touring bundle if you want passenger comfort with backrest, net and mat ready to go. Prioritise sealing, locking ease, and correct mounting, and any of these three will make year-round riding far more practical.

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