Kappa RA315BK Tank Bag Backpack 20L Magnetic – Universal Motorcycle Waterproof Roll Top

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

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.