MOSISO Sissy Bar Backpack – S29
MOSISO Sissy Bar Backpack – S29
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MOSISO Sissy Bar Backpack
1680D Nylon • PVC Lining • Waterproof • Expandable 30-48L • Universal Fit
Standard tail bags can’t keep up with real miles. Riders want storage that scales for short trips or long tours, mounts fast, and shrugs off weather.
Meet the Mosiso Sissy Bar Backpack, a waterproof, expandable motorcycle bag built for cruisers, bobbers, and touring bikes. With a roll-top design that flexes from 30L to 48L, it swallows helmets, jackets, camping gear, and more, without killing your bike’s lines.
Why Riders Choose It
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Expandable capacity
30L for daily use or a full 48L for cross-country tours. -
All-weather build
1680D nylon shell + PVC liner resists rain, dust, and road grit. -
Quick install
Universal fit on sissy bars or tail racks with heavy-duty straps and D-rings. -
Multi-use design
Backpack straps + grab handle = carry it off the bike with ease. -
Smart storage
External elastic net for jacket/bedroll + side zipper pockets.
Tech Specs
- Material: 1680D Nylon + PVC Waterproof Liner
- Capacity: 30L expandable to 48L
- Dimensions: 12.2 x 18.1 in (30L) / 12.2 × 24.8 in (48L)
- Weight: 1.5 kg
- Color: Black
- Mounting: Universal sissy bar & tail rack straps
- Included: 1 × Backpack, 1 × Rain Cover, 3 × Tie-down Cords
Rider Reviews ★★★★★ (5.0)
John Simons – “Very spacious motorcycle backpack, looks solid and high quality. Highly recommended.”
Kevin L. – “Great bag, super practical and functional. Tons of storage space, very comfortable.”
Marcus M. – “Excellent bag! Traveled 5000 km with it, everything practical and well made.”
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