TOSUOD 3L Large Bike Frame Bag, 7" Phone Fit - 4-Point Anti-Sway Straps Secure Mount, Waterproof 600D Fabric, Full-Side Zipper Quick Access, Tool-Free Install, Universal MTB/Road/Gravel/E-Bike Storage

• Massive 3L Storage – 42.5×12×4.5 cm swallows 7" phone, jacket, 29er tube, CO₂ & snacks; XL length fits MTB, gravel, road and e-bike frames without blocking bottles.

• Rock-Solid 4-Strap Lock – 3 top + 1 side reinforced hook-and-loop straps create a zero-bounce cage on the roughest singletrack or city potholes.

• Stormproof Construction – 600D polyester & fully-taped waterproof zipper keep gear bone-dry in heavy rain, river crossings or desert dust storms.

• 10-Second Tool-Free Install – wrap, cinch, ride; no screws, no frame scratches—perfect for mid-ride or race-day access.

• Lifetime Battle-Ready Warranty – bulletproof stitching & abrasion-proof base survive crashes; backed by Tosuod 2-year no-quibble replacement.

🚴‍♂️ 3-Liter Command Center Tosuod’s XL frame bag turns your downtube into a 3-liter fortress. Built from 600D stormproof fabric and welded TPU liner, it laughs at cloudbursts, tire spray and trail grit while cradling 7.2-inch phones, spare layers and trail fuel in perfect order. 🌍 Born for the Long Haul Whether you’re grinding the Great Divide, shredding Moab rock gardens or commuting 30 miles in the rain, the 200 g shell slips through the wind with <0.2 % drag penalty. Extra-long 42.5 cm profile clears e-bike batteries and large triangles alike. ⚙️ Engineered Obsession Asymmetric compression straps expand for bulky layers or cinch for race-day minimalism. Hypalon-reinforced zipper garage, UHMWPE triple stitching and laser-cut hook fields add pro-level durability without a gram of excess weight. Why Tosuod? Adventure is rough—your gear should be tougher. Snap a photo, send it in, and we’ll replace any rip, buckle or zipper under our 2-year “No Quibble” warranty.