MOSISO 12L Convertible Bike Rear Rack Bag with Reflective Strip, Multi-Compartment Storage & 3-in-1 Carrying Modes
MOSISO 12L Convertible Bike Rear Rack Bag with Reflective Strip, Multi-Compartment Storage & 3-in-1 Carrying Modes
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Safer chemicals
Safer chemicals
Made with chemicals safer for human health and the environment.
Recycled materials
Recycled materials
Contains at least 50% recycled material.

MOSISO 12‑Liter 3‑in‑1 Convertible Bike Rear‑Rack Bag
✨Secure Four‑Point Rack Mounting System
Four wide hook‑and‑loop straps firmly fasten onto standard bicycle rear racks. Tool‑free quick install and removal, stays stable without sliding on bumpy roads.
✨12‑L Multi‑Compartment Organized Storage
Spacious main compartment holds cycling gear and daily supplies. Multiple divided front, side and top pockets keep phone, cables, repair kits neatly sorted. Elastic exterior bungee for extra gear storage.
✨Water‑Repellent Tear‑Resistant Exterior
Heavy‑duty woven polyester resists splashes, mud and dust. Simple spot‑clean with damp cloth for daily maintenance.
✨Night‑Safety Reflective Strip
Built‑in reflective warning band improves visibility at dusk and night, lowers risk for evening commuting and after‑dark rides.
✨3‑in‑1 Versatile Carrying Modes
Comes with detachable padded shoulder strap plus integrated top handle. Freely switch between bike rack bag, hand tote and shoulder‑crossbody bag after taking off from bicycle.
Specs
Capacity: 12L
Outer Size: 15.1 × 6.39 × 6.39 in
Shoulder Strap Range: 36.2-59.6 in
Material: Tear-resistant water-repellent polyester
Color Options: Navy Blue, Black, Rose Red, Orange, Airy Blue
Package: 1 × 12L bike rear-rack bag (bike rack NOT included)
Care
Wipe dirt and stains with soft damp cloth. Avoid harsh detergent; do not machine wash.
FAQ
Q: Does it fit mountain bikes and road bikes?
A: Yes, fits most bikes equipped with standard rear luggage racks. Secure using the four hook‑and‑loop straps.
Q: Can I use it off‑the‑bike as shoulder bag?
A: Yes. Remove from rack and use the included shoulder strap for handheld or cross‑body carry.
🚚 U.S. orders ship free from a U.S.-based warehouse, with same-day dispatch (excluding weekends) and delivery within five days. Please note: Free shipping applies to orders over $16. A $4 shipping fee will be charged for orders under $16.
🏭 For orders from other countries, enter your address at checkout to get real-time, accurate shipping rates and estimated delivery times. Orders to the United States are shipped from our US warehouse; all other countries/regions ship from China.
📝 Depending on your country's customs policies and regulations, you may be subject to import duties, taxes, and related charges. These fees are the customer's responsibility and not included in the product price or shipping cost. We recommend checking with your local customs office for details before ordering.
