Planning longer rides or weekend getaways on a motorcycle often means extra gear, helmets, and personal items. A durable tour pack or motorcycle trunk can dramatically improve storage, security, and convenience. The following selections focus on universal compatibility, built-in backrests or racks, waterproofing where noted, and solid construction to fit a variety of popular bikes. Each option emphasizes safety, security, and practicality for American riders who value reliability on the road.
Summary of chosen products:
| Product | Capacity | Key Feature | Compatibility |
|---|---|---|---|
| ECOTRIC 50L Motorcycle Trunk | 50L | Locking mechanism with backrest and top rack | Universal (check bracket size) |
| TCT-MOTORPARTS Tour Luggage Trunk | 20″ x 10.7″ x 25.7″ | Backrest bracket included | Harley Touring models (2014-2025) and more |
| KUAFU 50L Motorcycle Trunk | 50L | Backrest, tail light, and top rack | Universal |
| KEMIMOTO 18-22L Expandable Tail Bag | 18-22L | Expandable with waterproof zippers | Wide rear racks |
| KEMIMOTO 60L Expandable Tail Bag | 60L | Waxed canvas and leather, waterproof | Most rear racks |
ECOTRIC 50L Motorcycle Trunk With Backrest

The ECOTRIC trunk offers a universal fit with a built-in backrest and a steel top rack, designed to improve rider comfort during longer trips. It includes a locking mechanism to secure items and protect valuables. External and internal dimensions help verify compatibility with your bike’s mounting setup. Note that the key is fixed on the box with tape, which is common in some aftermarket trunks. The model accommodates a wide range of motorcycles, making it suitable for Harley, Honda, Yamaha, Suzuki, Kawasaki, and cruiser-style bikes when bracket measurements align.
Product Highlights
- Top bracket: 18″L x 9″W x 1.5″H; flat rack: 8″ x 8″
- Internal capacity: 21″ L x 14.5″ W x 10″ H
- External: 22″ L x 15.5″ W x 11″ H
- Locking mechanism for secure storage
TCT-MOTORPARTS Tour Luggage Trunk

Designed for Harley-Davidson touring models from 2014 to 2025, this trunk provides a robust, molded ABS plastic shell with a contoured shape. It features a backrest bracket and a roomy interior, making it suitable for riders who want additional luggage space on longer rides. While it is an aftermarket part, it is specifically marketed toward popular touring bikes, enhancing compatibility with Road King, Road Street, and Electra Glide configurations.
Product Highlights
- Material: High-quality ABS plastic
- Dimensions: 20″ L x 10.7″ D x 25.7″ W
- Backrest bracket included for rider comfort
- Aftermarket but model-specific focus for Touring bikes
KUAFU 50L Trunk With Backrest

KUAFU’s 50L trunk combines a black ABS plastic body with a steel frame and a dual-cushion backrest. It includes a heavy-duty top rack and a taillight that doubles as a running/braking light, enhancing visibility. The trunk’s inner dimensions are 21″ L x 14.5″ W x 10″ H, with outer dimensions of 22″ L x 15.5″ W x 11″ H. It requires a luggage rack on your bike for installation and is compatible with a broad range of models including Harley, Honda, Yamaha, Indian, Suzuki, and Kawasaki cruisers.
Product Highlights
- Backrest included for rider comfort
- Tail light function adds visibility
- Dimensions suited for one full-face helmet storage
- Universal fit; verify model compatibility before purchase
KEMIMOTO 18-22L Expandable Tail Bag

The KEMIMOTO expandable tail bag offers 18-22 liters of capacity with waterproof zippers and non-slip straps. It’s designed for most rear racks, making it a flexible option for riders who want extra storage without committing to a large trunk. The bag’s flexible design can adapt to shorter trips or weekend rides, and its waterproof zippers help protect gear from the elements. The URL includes affiliate tracking, but the product is a versatile choice for riders with various bike models.
Product Highlights
- Expandable capacity from 18L to 22L
- Waterproof zippers for weather protection
- Non-slip straps for secure mounting
- Fits most rear racks; verify compatibility with your bike
KEMIMOTO 60L Expandable Tail Bag

The KEMIMOTO 60L expandable tail bag blends durability with ample capacity for long tours. Crafted with waxed canvas and leather accents, it combines a vintage aesthetic with practical weather resistance. The bag is designed to be mounted on most rear racks and features waterproof zippers to safeguard belongings during rain. Expandable capacity supports bulkier loads, making it a strong option for riders who pack extra layers or gear for multi-day trips.
Product Highlights
- Waxed canvas and leather for durability and style
- Expandable to accommodate more luggage
- Waterproof zippers and secure straps
- Suitable for most rear racks; verify mounting compatibility
Buying Guide: Key Considerations For Choosing A Tour Pack
When selecting a motorcycle trunk or tour pack, consider the following perspectives to ensure you pick the best option for your riding style and bike model:
- Size and capacity: Choose a trunk or bag that fits your typical gear while leaving space for safety and balance. 50L options work well for weekend trips; larger 60L bags suit extended tours.
- Mounting compatibility: Confirm that the trunk can mount to your bike’s rack or frame. Some trunks require a compatible luggage rack or specific brackets; verify measurements before purchase.
- Security: Look for a reliable lock or locking mechanism to secure items. Some trunks include internal lockable compartments; others rely on external keys.
- Weather resistance: Water-resistant materials or waterproof zippers help protect contents in rain or road spray. Expandable bags may offer flexible weatherproofing features.
- Rider comfort: A trunk with a backrest or integrated cushioning can improve long-ride comfort. Consider whether a backrest or top rack affects seat height or handling.
- Visibility and safety: Some trunks incorporate a tail light or reflective elements to improve visibility, which can be valuable for daytime and dusk riding.
- Durability and warranty: Look for sturdy shells, reinforced latches, and tested materials. Check for warranty details if available.
Usage scenarios vary, from daily commuting with added storage to weekend escapes requiring extra gear. A universal trunk paired with a compatible rack offers flexibility across multiple bike brands, while brand-specific designs may optimize fit and mounting ease. Evaluate your bike’s rack compatibility, the trunk’s weight capacity, and how often you’ll need access to stored items during rides to make the best choice.