📏 Product Specifications Material: 13mm thickened steel pipe with black spray coating Size: 45.7×33.3×16cm Net Weight: 4.63 lbs Max Load: 30kg Adjustable Clamp Range: 8.5–16cm, fits tube diameter up to 2.5cm ⚡ Core Product Features ✅ 1.3s Tool-Free Quick Disassembly One-button one-hand mount/unload, no screws, easy to take off for shopping trips ✅ 30KG Heavy Load & Large Space Sturdy thick steel frame, holds groceries, backpacks, basketballs & pet carrier bags ✅ Adjustable Base, 99% Universal Fit Slide base left/right to adjust width; dual horizontal & vertical installation modes ✅ Dual Mount Options Install on rear tail rack or front shelf; match with fabric bag for waterproof & dustproof storage ✅ Rustproof Shockproof Durable Build Anti-scratch black coating, no deformation after long daily cycling commutes 🚲 Compatible Bike Models Works with Brompton, mountain bikes, fat tire electric bikes with original front/rear racks ⚠️ Incompatibility Notice ❌ Not fit bikes with thick padded rear child seats ❌ Not fit bikes without front/rear racks

Product specifications