Description: 【Impact Resistant Structure】: This foldable bike rear seat carrier adopts an all aluminum alloy welded structure to withstand long distance riding and heavy loads 【Adaptable to 20 inch Folding Bikes】: Designed for popular models such as SP8, VP18 and other 20 inch folding bikes, this folding bike rear rack provides optimized height and angle to ensure a stable and secure installation 【Universal】: This bike rear rack is compatible for most 20 inch V Brakes folding bikes with pre drilled holes. As long as the hole spacing and installation angle match, it can be universal, Folding bicycles suitable for D10, D6 and D7 gear 【Easy to install】: The structure of the bike rear luggage rack is simple and can be installed with just a screwdriver. Even beginners can easily complete the installation without any modification, saving time and effort 【Extended Design】: The heightened structure of the bike rear cargo rack increases the load capacity of the rear rack, while the extended provides ample space to effectively fix luggage, cargo or child seats Specification: Material: Aluminum Alloy   Size Chart: Widest Part of the Seat: 15.7cm/6.18inch Narrowest Part: 11.2cm/4.41inch Length of the Seat: 37cm/14.57inch Height from the Seat to the Screw Hole of the Leg: 37cm/14.57inch Package Includes: 1 Bike Rear Pannier Rack Note: Please allow slightly errors due to manual measurement and different monitors.