S3 Expandable Tank Bag – 4L to 7L of Flexible Storage for Everyday Riding

The S3 Tank Bag is a compact yet highly adaptable motorcycle tank bag, offering an expandable design that increases its storage capacity from 4 litres to 7 litres with a 2.5” expansion joint. Built for riders who need a bit more room without compromising on style or performance, the S3 is perfect for commuting, touring, or day trips.

Crafted with single-shot moulded PU for durability and wind resistance, the bag features carbon fibre-effect graphics on both the top and base for a sleek, modern look. A touch-sensitive clear phone window, internal storage pouch, power cord port, and removable shoulder strap add everyday practicality.

When extra space is needed, simply unzip the expansion joint to increase your storage capacity—ideal for spontaneous stops or carrying additional gear.

Key Features:

• Expandable design: from 4L to 7L capacity with 2.5” zip expansion

• Durable, water-resistant single-shot moulded PU exterior

• Carbon fibre-style graphics on both top and bottom for a premium look

• Touch-sensitive transparent phone/map window

• Power cord port for easy device charging while riding

• Quick-release pull strap for fast and easy removal from the tank

• Reflective piping and detailing improve visibility in low-light conditions

• Removable Velcro-backed internal storage pouch

• Grab handle and detachable shoulder strap for convenient off-bike carrying

• Full-cover rain cover with touch sensitivity and adjustable shock cord closure

Specifications:

• Dimensions (Expanded): 26cm (H) x 22.2cm (L) x 19.6cm (W)

• Weight: 0.8 kg

• Capacity: 4L (not expanded) / 7L (expanded)

• Materials: 600D Polyester, Carbon Weave PU moulded top and base, 600D Poly expansion joint

• Colour: Black

• Category: Motorcycle Street Bike, Travel Bags

• Discipline: MX

Whether you're heading to work or exploring further afield, the S3 Expandable Tank Bag delivers versatile storage, all-weather protection, and a rider-focused design.