The summary is:
The video is a narration of a mountain bike ride on the Portal Trail in Moab, Utah, which is a very challenging and dangerous trail. The rider, Brian, is accompanied by Aaron from MTBing Adventures. They start from the Magnificent Seven trail system and ride through several trails before reaching Portal. Along the way, they encounter technical terrain, steep drops, exposed cliffs, and stunning views. Brian comments on his skills, confidence, and enjoyment of the ride. He also gives some advice on how to prepare for such trails and compares them to other trails he has ridden. He ends the video by praising Portal as one of the best trails he has ever ridden and inviting the viewers to watch more videos from his and Aaron's channels.
Here are some key facts extracted from the text:
1. The text is a transcript of a video about mountain biking in Moab, Utah.
2. The video features two riders, Brian and Aaron, who ride on several trails, including Portal Trail, which is a notorious and dangerous trail.
3. Portal Trail is a double black diamond trail that has steep drops, exposed cliffs, technical rock sections, and no bailout options.
4. The riders took a shuttle from Moab Cyclery to the start of the ride and parked their van at the bottom of Portal Trail to avoid pedaling back to town.
5. The ride took about 16 miles to get to Portal Trail, which was the highlight of the day and an amazing challenge for the riders.
6. Brian recommends going to Whistler Bike Park to get a good idea of what a real black diamond trail looks like and to have a great vacation regardless of skill level.
7. Brian puts Portal Trail on his Trail One list, which is a list of extreme, fun, and bucket list trails for mountain bikers.