ROCKBROS Quick Release Rear Bike Cargo Rack, Adjustable for 26”-29” Mountain Bikes

ADJUSTABLE STRUCTURE： The adjustable structure allows you to adjust your bicycle rear rack as needed. Assembled with screws, the seat plate can be adjusted by 3.15in/8cm in front and back. The support rod can be adjusted from 13.58in to 17.91in. Suitable for most bicycles, such as 26 "-29" mountain bikes. QUICK RELEASE: Both the main beam and the support rod feature a quick-release design, allowing installation without the need for holes.