ROCKBROS Suction Cup Bike Rack Adapter 9/12/15/20mm Diameter 100/110mm Axle Length for Car Roof Top Sucker Bike Rack Diameter 9mm Adaptor 100mm Axle Length(Diameter 20mm Adaptor 110mm Axle Length)

Description FIT FOR ROCK BROS Suction Cup Bike Rack: Adapters for suction cup bike rack is suitable for ROCK BROS bike sucker rack. EASY TO USE : The adapter is easy operation. It only takes you a few seconds to install it following the installation video. COMPATIBILITY : Fit for most mountain bikes, road bikes, trail bike or any bike with a quick release front wheel. DURABLE: Adapters are made of good materials, can be used for a long time. SUITABLE BIKE RACK ADAPTER: 9/12/15/20mm Diameter 100/110mm Axle Length, please choose suitable adapter for your bike rack. Or please let us know if you have any questions.