RAINSMORE Bike Bags for Bicycle Rear Rack 15L-23L Expandable Bike Trunk Bag

About This

• 4-in-1 Versatile Travel System: Convert from a stable bike bags for rear rack to a professional backpack, shoulder bag, or handheld tote in seconds. Unlike others with dangling straps, our hidden zippered compartment tucks away straps when cycling to ensure a tangle-free, safe ride. Perfect for office, gym, or grocery runs.
• 15L to 23L Massive Expandability: While standard bike bags stay at 15L, our bike rack bag features dual fold-out side panniers that expand total capacity to 23L. Easily store 2 full-size helmets, an E-bike spare battery, or a week’s groceries. Features a top bungee cord for quick access to wet gear or jackets.
• Rigid Anti-Sagging Structure: Safety first! Engineered with internal rigid PE support boards and 5mm thickened pearl cotton. This structural design prevents the bike ebike trunk pannier saddle bag from sagging or bouncing into the wheel spokes, even when fully loaded on bumpy MTB trails or gravel paths.
• 3-Point Tool-Free Secure Mount: Universal fit for most standard bike racks (Width < 7"). The upgraded 3-point hook-and-loop system offers maximum stability without swaying. Enhanced with extra-large reflective strips and a dedicated taillight loop for 360° visibility at night.

Overview

• Color : Black
• Size : 15 liters
• Brand : RAINSMORE
• Material : Polyester
• Vehicle Service Type : Bike, E-Bike
• 15L-23L Expandable Waterproof Bike Ebike Trunk Pannier Saddle Bag with Rain Cover
• WATERPROOF FABRIC
• 15L-23L EXPANDABLE
• FULLY WATERPROOF
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• EXPANSION DESIGN
• 15LHIGH-CAPACITY
• Adjustable Elastic Rope
• Two Pockets on Each Side