Kappa ST108 Stryker Extendable Tank Bag 5-7 Liters Universal
Code: ST108
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The Kappa ST108 Stryker tank bag is expandable with adjustable capacity from 5 to 7 liters. Dual attachment with 2 removable magnets (for metal tanks) + 4 straps, rain cover, and clear smartphone pocket. Made of durable 600D polyester.
✓ Strengths
- 5-7 L expandable capacity – adjustable volume
- Dual attachment – 2 removable magnets (metal) + 4 straps (non-metallic)
- Clear top pocket for mobile phone
- Rain cover included + shoulder strap
- Non-slip base and reflective piping
Technical specifications
| Brand | Kappa Moto (Givi S.p.A.) |
| Code | ST108 |
| Line | Stryker |
| Type | Expandable tank bag |
| Capacity | 5-7 liters (expandable) |
| Dimensions | 16-21 × 17 × 26 cm |
| Material | Black 600D Polyester |
| Attachment | 2 removable magnets + 4 straps |
| Compatibility | Universal (metal and non-metal tanks) |
• Magnets only work on metal tanks; for plastic/carbon, use the 4 straps.
• In case of rain, attach the included rain cover.
Perfect for
Those looking for a compact and versatile tank bag for day trips or weekends, mountable on almost all motorcycles.
Original Kappa product (Givi S.p.A. – Made in Italy). Moon Bike S.r.l. is an authorized Kappa dealer based in Cercola (NA). Official manufacturer's warranty.
Frequently Asked Questions
Is it suitable for plastic tanks?
Yes, in that case, the 4 straps are used instead of magnets.
Can I use my phone without taking it out?
Yes, there's a clear top pocket.
Is it waterproof?
A rain cover is included.
What is its capacity?
5-7 liters, expandable.
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.