Features:

1.Fix with four screws, tight and safe2.Fit almost all of the seat post diameter between 23mm to 30mm3.Durable aluminum alloy material made, solid construction4.Easy to install and remove, easy to install and convenient to disassemble 5.Suitable for: Mountain bike and road bicycle

• MATERIAL: Aluminum alloy can quick release. and durable use like a new one.
• MULTIPLE USAGE AND MORE SECURITY THAN TRADDIONAL:Portable and solid rack, Ideally used with panniers, backpacks, baskets, so you can carry enough for a day trip.Fits Fits V-brake and Disc brake bike. It is adjustable for many kinds of bike., like road bike, mountain bike etc.
• Ideally used with panniers, backpacks, baskets, etc.
• Fit almost bikes, road bike, mountain bike, fat bike, etc. Come with tools and installation instruction, Easy to install.
• Rack mounts to back of your bicycle to help you easily transport your gear

MATERIAL: Aluminum alloy can quick release. and durable use like a new one.Warays