Hey PJ,
That is an excellent question, and it's actually pretty simple how the brakes are applied when using the Curt Echo Wireless Brake Controller # C51180.
The Echo # C51180 has an accelerometer in the unit that senses when you are slowing down, and even the amount you slow down. So when you hit the brakes on your Subaru, the Echo will know and apply the trailer brakes based on how quickly you decelerate.
That's why it doesn't need the brake wire connected from the vehicle; it will... view full answer...
What you're looking for is the Replacement Installation Mounting Hardware for Thule Canyon XT Roof Cargo Basket # TH52FH.
This kit is going to include everything needed to install your Thule Canyon XT Roof Cargo Basket # TH859XT on your Subaru Outback. view full answer...
Yes, the Yakima Mighty Mount 23H Accessory Adapter for Factory Roof-Rack Crossbars # Y03523 will fit the factory crossbars on your 2018 Subaru Outback. view full answer...
Hey Bonnie, Subaru's retractable roof rack is pretty cool. I've had a few customers come through with it and Subaru did a great job of making practical and stylish use out of their roof rack.
The crossbars are a pretty standard size and can carry up to 150 lbs, so you will have no problem carrying most kayaks. We have a couple different carrier options that might be good for you.
If you don't mind lifting the kayak onto the roof by yourself and are someone who likes the best bang for... view full answer...