ROCKBROS Electric Suction Cup Bike Rack for 1-3 Bikes Safe Mount

ROCKBROS Electric Suction Cup Bike Rack Aluminum Alloy Sucker Rooftop Bike Rack for 1-3 Bikes KEY FEATURES Upgrade--the electric version automatically pumps air, eliminating the need for manual operation and worrying about the safety of suction cups, solves the pumping problem with one button. With pressure alarm, when the suction is insufficient, it will give an alarm and automatically pump out the air, pump down is complete, alarm stops. In case of constant alarm, please stop and check the situation. COMPATIBILITY: Fit for mountain bikes, road bikes,trail bike or any bike with a quick release front wheel. It can accommodate 1-3 bicycles to meet the needs of family,friends or clubs to go out and ride. Attention before use Advise the speed less than 120 km/h. Please do not mount on the glass in case the strong suction will crack the glass. Comes with standard adapter, if it not fit your bike, please purchase the adapters separately. When not in use for a long time, please take it down. Aluminum Alloy Made Made of high-strength aluminum alloy, it has strong bearing capacity to holds 1-3 bicycles. Wide Compatibility Fit for mountain bikes, road bikes,trail bike or any bike with a quick release front wheel. Crank Fixing Band Comes with the strap for fixing the crank to avoid it scratch your vehicle. 2022 UPGRADE: ROCKBROS upgraded and developed a suction cup roof rack with an electric auto-pumping version. Just press a button and the suction cup will automatically pump air out, safer and more convenient than the traditional manual pumping version. SAFETY ASSURED: This rack comes with one pressure alarm(connect car with USB). Once the air pressure is insufficient, our alarm will sound then this suction cup will automatically start pumping work, pump down is complete, alarm stops. QUALITY ALUMINUM: This electric sucker bike rack is made of high-strength aluminum alloy material with strong load-bearing capacity, it could accommodate 1-3 bicycles, meet the needs of family, friends or clubs to go out and ride. PORTABLE STORAGE BOX: EVA+Oxford cloth fabric, wear-resistant and water-resistant, used for daily storage. The thickened handle strap design makes it easier to carry. Can be stored at home or in the trunk of a car when not in use. STRONG ADAPTABILITY: Both mountain bikes and road bikes can be installed. Make sure the car roof is flat and without seams, and please do not install the suction cup on the glass, so as not to damage the glass due to excessive suction.