🐾【 1-CLICK INSTALLATION/REMOVAL 】: This dog basket for bikes features a 1-click installation and removal, making it convenient to quickly install it onto the bicycle or easily detach it for use as a backpack/pet car seat. No complicated steps or tools are required to enjoy the convenience of the dog bike basket. ( * PLEASE NOTE: If your bike handlebar has accessories WIDER THAN 3.5 in, kindly remove them before using the adapter. ) 🐾【 MULTIPLE ADAPTABILITY & GREAT STABILITY 】: This dog bike carrier is designed with a handlebar adapter that is suitable for different diameters of bicycle handles, including ∅22.2mm, ∅25.4mm, and ∅31.8mm. Whether using a road bike, mountain bike, city bike, folding bike, or single-speed bike, you can easily install the pet bike basket and enjoy the fun of cycling. （* NOT SUITABLE FOR E-bike, and the applied bike handlebar HEIGHT should be ≥ 13.8in ) 🐾【 SAFTY & STURDY】: To ensure the safety and stability of pets, the bike dog carrier adopts a 4-piece high-strength plate support structure, providing reliable support for pets. Hold small pets weighing up to 18 lbs. (Please MEASURE before purchasing and ensure that your pet's size SITS within the length of 10" and width of 11".) In addition, it is equipped with a safety belt inside to ensure that the pet can securely stay inside the basket and will not jump out due to bumps.