Kappa RA315BK Tank Bag Backpack 20L Magnetic – Universal Motorcycle Waterproof Roll Top
€130,90
€172,50
-24%
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Kappa RA315BK Tank Bag Backpack 20L Magnetic – Universal Motorcycle Waterproof Roll Top
€130,90
€172,50
-24%
Taxes included.
Shipping calculated at checkout.
Code: RA315BK
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The Kappa RA315BK is an expandable 20-liter black tank bag, convertible into a backpack or saddle bag, with attachment via 4 magnets and straps. Made of black W/R anti-UV canvas polyester, it features a waterproof roll-top closure, a contrasting orange waterproof internal lining, and is designed for connection to the RA317 pouch via the M.O.L.L.E. system. A versatile and multifunctional accessory, ideal for any type of motorcycle with a metal tank or with straps for plastic tanks.
✓ Strengths
- 3in1: tank bag + backpack + saddle bag – shoulder straps hide under the padded base
- Double attachment: magnets + straps – suitable for metal and plastic tanks
- Roll-top closure – guaranteed waterproofing without additional cover
- Contrasting orange waterproof internal lining for content visibility
- Water-repellent anti-UV fabric – resistant to rain and sunlight
- Modulable 20-liter volume – compressible or expandable with the RA317 pouch (M.O.L.L.E. system)
- Front transparent smartphone pocket – 24 × 18 cm for GPS navigation
- Breathable back panel – high comfort when used as a backpack
- Reflective zippers and prints – nighttime visibility
- Handle for hand carrying – maximum practicality when the motorcycle is stationary
Technical specifications
| Brand | Kappa Moto (GIVI S.p.A.) |
| Code | RA315BK |
| EAN | 8029871144141 |
| Type | Tank bag / Backpack / Saddle bag (3in1) |
| Volume | 20 liters |
| Dimensions | H 39 × W 25 × D 21 cm |
| Material | Black W/R anti-UV canvas polyester |
| Waterproofing | Roll-top closure + waterproof internal lining |
| Attachment | 4 magnets + straps with buckles (universal) |
| Smartphone pocket | Transparent, 24 × 18 cm |
| M.O.L.L.E. system | Yes – modulable with RA317 pouch |
| Shoulder straps | Integrated, concealable under the padded base |
| Reflectivity | Reflective zippers and prints |
| Color | Black (BK) |
⚠️ Important notes:
• Universal attachment: magnets work on metal tanks; for plastic or aluminum tanks, use the included straps.
• The volume is modulable by compressing the bag with the side straps or by expanding it by connecting the RA317 pouch (not included) to the M.O.L.L.E. system.
• The roll-top closure guarantees waterproofing, but in case of prolonged and intense rain, it is advisable not to submerge the bag.
• Compatible with any motorcycle (naked, touring, adventure, sport) provided the tank shape allows stable support for the magnets.
• Universal attachment: magnets work on metal tanks; for plastic or aluminum tanks, use the included straps.
• The volume is modulable by compressing the bag with the side straps or by expanding it by connecting the RA317 pouch (not included) to the M.O.L.L.E. system.
• The roll-top closure guarantees waterproofing, but in case of prolonged and intense rain, it is advisable not to submerge the bag.
• Compatible with any motorcycle (naked, touring, adventure, sport) provided the tank shape allows stable support for the magnets.
Recommended accessories
- Kappa RA317 / RA317BK – Modulable handlebar pouch with M.O.L.L.E. system to expand capacity
- Additional magnetic base – for tanks with irregular shapes (if available)
- Anti-theft device for bags – cable lock for security during stops
Who it's perfect for
The Kappa RA315BK is the ideal accessory for motorcyclists who want an all-in-one solution: a tank bag while traveling, a backpack when off the bike, and a saddle bag if needed. Perfect for those who travel light but don't want to forgo carrying documents, smartphones, power banks, a rain jacket, and snacks. The roll-top closure and waterproof interior make it reliable even in the rain, while the anti-UV fabric protects it from the sun during prolonged stops.
Frequently asked questions
Is it a universal product?
Yes, it is universal: check the measurements and attachments indicated in the product sheet for adaptability to your vehicle.
Is it an original Kappa product?
Yes, it is an original Kappa product (Givi S.p.A. group), new and in original packaging.
How do shipping and warranty work?
We ship throughout Italy, Europe, and worldwide, with official manufacturer's warranty from Kappa.
🛡️ Warranty and quality – Moon Bike S.r.l.
Original Kappa Moto product (GIVI S.p.A. group), an Italian brand that is a world leader in motorcycle accessories since 1956. Moon Bike S.r.l. is an authorized Kappa dealer based in Cercola (NA). All products are covered by the official manufacturer's warranty.
Original Kappa Moto product (GIVI S.p.A. group), an Italian brand that is a world leader in motorcycle accessories since 1956. Moon Bike S.r.l. is an authorized Kappa dealer based in Cercola (NA). All products are covered by the official manufacturer's warranty.
Frequently asked questions
Shipping times +
Shipping within 24-48 working hours in Italy. Tracking via SMS/email. Free pickup at our store in Cercola (NA), ready within 1 hour.
Returns and refunds +
You have 14 days from delivery to return the item without giving a reason. Free returns for faulty items. Full details
Payment methods +
Credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, Google Pay, Shop Pay, Klarna (pay in 3) and cash on delivery.
Warranty and authenticity +
All products come with a 24-month legal warranty. We are an Official Piaggio Group Dealer: original spare parts are certified with a verifiable OEM code.
Technical support +
Our technical team is available on WhatsApp +39 392 456 1248 Mon-Fri 9:00–13:30 / 14:30–18:00 (Italian time), or by email.