tip: 1.if you want to buy the Storage bag for the roof bike , pls contact us , we also have that in our store , thanks 1. Sucker Roof-top quick release is 9mm quick release adapter. If your bike need 15mm or 20mm adapter to install it , you can contact us get it buy free. (Such as your bike fork barrel axis size is 15*100mm, or 15*110mm, 20*110mm). leave us a message to get one pair adapter . 2.You can watch this YouTube video with an introduction.copy this link and search. https://youtu.be/ogEOwnkvDbk Single-bike carrier for sedans, coupes, hatchbacks, SUVs, vans, and more Universal rack - attaches to virtually any vehicle with three powerful, safe and easy-to-use vacuum mounts Single heavy-duty fork clamp to securely hold your bicycle by the front fork For road bikes, mountain bikes or any bike with a quick-release front wheel / Thru axle( optional converter) Black color ready stock 1 bike 49*21*17cm 2 bike 84*21*17cm 3 bike 94*21*17cm - Super easy installation and removal - Tighten the suction cup you are good to go under 2 minutes - Small and lightweight design - As light as a brick - Rubber suction cup - Protect your car paint from scratch and dents - Suitable for 99% of the car - Sedan MPV Hatchback Coupe SUVs Tourer - Less drag - less NVH - Upright bike carrier for the quickest, most convenient mounting. - Lightweight Aluminium and rubber material - 12 Months warranty - Thru-axle compatible 15mm / 20mm (optional) This 1/2/3-bike fork-mount rack is designed to attach to your car’s roof, trunk, or your SUV. The body flexes to conform to your car’s curves. The Rockbros vehicle rack is mountable on any relatively flat, non-porous surface. It installs and uninstalls in less than 2 minutes and is removable in less than 1 minute. Quickly and efficiently, move from one vehicle to another with little effort and store conveniently in your trunk. Incredibly easy to install, and removes in just seconds, all without marking your car (which is more than we can say for those trunk racks - the straps and clamps are murder on a car’s paint). Material -Lightweight Aluminium and rubber 2.1kg 1 bike rack 3.4kg 2 bikes 4.5kg 3 bikes Compatible with 99% of the cars in the market Warranty Non-transferable warranty covering defects in materials and workmanship. Defective products can be returned within 1 year of the date of original purchase to Rockbros for replacement or repair Buy from Us! —————————————————— 🚴🏻💯% POSITIVE FEEDBACK 🚴🏻💯% Warranty & After Sale Service 🚴🏻💯% PARCEL ARRIVAL GUARANTEED 🚴🏻💯% ❌hidden charges 🚴🏻 7️⃣ days size exchange 🆗 🚴🏻 7️⃣ days 100% 💲💲 Guarantee back ☄Prompt response 🥇♞ Registered SSM company- Icebikeheaven 🥇 3️⃣ Years of experience #icebikeheaven #cyclingmalaysia #cyclingsports #cycling #roadbike #sports #bicycle