Riding a sportbike demands reliable storage that stays secure, dry, and accessible. Tail bags designed for sportbikes offer expandable capacity, weather resistance, and quick installation without compromising ride dynamics. This guide highlights five top options, balancing capacity, durability, and practical features to help riders choose the right bag for daily commutes, weekend trips, or track adventures.
| Product | Brand | Capacity | Waterproof | Notes |
|---|---|---|---|---|
| MOSISO Motorcycle Tail Bag | MOSISO | 10 L | Yes | Versatile: tail bag, shoulder bag, handbag |
| Socpuro Motorcycle Tail Bag | Socpuro | ~12 in x 10 in x 8 in | Moderate water resistance | Quick install with buckles |
| KEMIMOTO 7-14 L Tail Bag | KEMIMOTO | 7-14 L expandable | Water resistant with rain cover | Universal straps, dual use |
| NIGHT CAT Tail Bag | NIGHT CAT | Medium | Waterproof construction | Hard shell protection |
| Nelson-Rigg CL-1060-S2 | Nelson-Rigg | Standard tail bag size | High-durability fabric | Lifetime warranty |
The following sections detail five tail bags that best align with sportbike use, covering build quality, capacity, setup, and weather protection. Each entry includes a direct link to the product page for convenient comparison and a quick-image reference to help you visualize fitment with your bike.
MOSISO Multifunctional 10L Tail Bag

The MOSISO tail bag is a compact 10-liter carrier designed for most motorcycles. It converts from a tail bag to a shoulder bag or handbag, offering flexible carry options when you reach your destination. The main compartment holds essentials such as a phone, wallet, cables, power bank, and small tools. Made from waterproof PU leather, it provides a first line of defense against rain, mud, and dust. Quick, secure attachment ensures stability during rides, with a clean silhouette that won’t disrupt aerodynamics.
Socpuro Tail Bag With Quick Release

Socpuro’s rear-seat saddle bag focuses on lightweight PU leather for abrasion resistance, with a size that fits most motorcycles. It’s easy to install using a zipper and quick-release buckle, then tightened around the rear seat with four buckles to prevent shifting. The bag accommodates everyday essentials—phone, wallet, keys, glasses, snacks—making it a practical choice for riders who value quick access and straightforward maintenance. Note that it is best used in moderate weather; heavy rain can compromise the interior if exposed for extended periods.
KEMIMOTO 7-14L Expandable Tail Bag

KEMIMOTO’s bag expands from 7 to 14 liters, offering a flexible option for riders who vary their load. The standard size handles daily carry items, while the expanded form can accommodate larger gear, including a change of clothes or compact electronics. It’s designed with universal straps and a dedicated rain cover to guard against rain and splashes. The bag uses durable Oxford fabric and reinforced stitching to withstand road vibrations and wind exposure, making it a robust choice for longer trips on sportbikes.
NIGHT CAT Tail Bag With Hard Shell

NIGHT CAT presents a tail bag featuring a scratch- and wear-resistant hard shell, delivering protection against impacts and moisture. This design suits riders who want extra durability for everyday commuting or weekend excursions. The bag is labeled as waterproof and compatible with most motorcycles, though riders should verify exact fitment for their model. A practical option for riders who prioritize exterior protection and a rigid structure that helps maintain shape when not fully loaded.
Nelson-Rigg CL-1060-S2 Commuter Tail Bag

Nelson-Rigg offers a well-regarded option with a lifetime warranty, reflecting confidence in its durability. The CL-1060-S2 integrates UltraMax fabric for sun and weather resistance, while simple installation is achieved via four adjustable quick-release straps. Semi-rigid walls help preserve shape and protect contents, making this bag a solid choice for riders who value reliability and long-term performance in varied conditions.
Buying Guide: Key Considerations For Your Sportbike Tail Bag
- Capacity and expandability: Consider typical cargo and trips. If you ride long distances, opt for expandable models (7-14 L or 12-14 L) to balance daily use with occasional larger loads.
- Weather protection: Look for waterproof materials, water-resistant zippers, and included rain covers. A rain-safe interior protects electronics and maps on all-weather rides.
- Attachment system: Universal straps, quick-release buckles, and secure attachments prevent bag movement at highway speeds. Ensure compatibility with your bike’s tail design and seat shape.
- Durability and materials: PVC or PU-coated fabrics with reinforced stitching resist road spray and abrasion. Hard-shell variants offer extra impact protection for fragile items.
- Portability and accessibility: Some bags convert to shoulder bags or backpacks, letting you carry gear off-bike without a separate bag. Consider side pockets or organizational compartments for smaller items.
- Maintenance: Removable liners and wipe-clean surfaces simplify cleaning after muddy or dusty rides.
- Fitment and compatibility: Check that the bag fits your motorcycle’s tail dimensions. Some models specify compatibility notes (e.g., does not fit dirt bikes or bicycles).
- Warranty and support: A longer warranty reflects build confidence and provides assurance for frequent riders and long-term use.