Skip to main content
  1. Home
  2. Outdoors
  3. News

3 unspoken rules of mountain biking you should know

The things nobody tells you about mountain biking

Going around a corner on a mountain bike with the Smith Forefront 2 helmet and Smith Wildcat sunglasses
Travis Reill / The Manual

Mountain biking comes with a set of rules for the trail. Well, “rules” is too strong of a word—etiquette is more appropriate. 

While those guidelines focus on how mountain bikers should interact with other trail users, there is another set of rules within mountain biking culture. Some unspoken rules are mainly for fun; others are more serious.

Recommended Videos

So, to be invited back to the next group ride, you should heed these warnings.

Mountain biking down a trail in Evo Bike Pants
Travis Reill / The Manual

Unsanctioned mountain biking trails are serious business

Perhaps the biggest “no-no” in mountain biking is to disclose the location of unsanctioned trails. Disclosing secret trails is a surefire way to not only get uninvited back out to that trail, but you will probably also get the friend in trouble who invited you.

Unsanctioned trails are illegal mountain biking trails. There are many reasons why mountain bikers may illegally build trails. The trails in their area may be too dull. Maybe they don’t have enough features, like jumps or drops. Or perhaps there just aren’t any trails at all.

Whatever the reason is, trail builders take to the forest and start sculpting their dream trail. Since these trails are illegal, they can be demolished anytime, meaning months of work go down the drain.

This is why word of these mountain biking trails is often so hushed. Unless you stumble upon one, the only way to ride an unsanctioned trail is usually by invite. 

If invited, that means the trail builders have a certain amount of trust in you. Leave your action cameras at home, don’t drop any pins, and keep pictures off social media. 

A mountain bike with different tire brands front and rear
Travis Reill / The Manual

Don’t mix mountain biking tire brands

Mountain biking tires come in all shapes and sizes—actually, only one shape. Lots of sizes, though. 

Amongst that mountain biking tire variety is quite the assortment of different tire brands. Some have sworn their allegiance to one brand or the other, but, for the most part, mountain bike tires are all pretty good.

However, an unspoken mountain biking rule regarding tires is not to mix and match brands. In other words, don’t have “Brand A” for your front and “Brand B” for your rear tires. 

Why is this? There is something to say about particular tires working better with others. Many mountain bikers prefer different tires front and rear: more aggressive in the front, faster rolling in the rear. Different tires within the same brand are made to work together. That may be different with mixing brands.

Ultimately, it comes down to a style point. Most mountain bikers think mixing tire brands looks silly. You can expect to hear about it if you roll up with two different brand tires.

A trail sign indicating riders go up and down the trail
Travis Reill / The Manual

Mountain biking up, when most go down

Mountain biking etiquette indeed says that when on two-way trails, riders descending should yield the right of way for riders climbing. This is common knowledge for mountain bikers, but many argue it shouldn’t always be followed.

At nearly every mountain biking trailhead, there are (technically) two-way trails primarily ridden in one direction: down. And when I say mostly, I’m talking about 99% of people.

The unspoken rule isn’t that you can’t pedal up these trails, but perhaps you shouldn’t. Ultimately, it is unsafe. Riders usually don’t expect others to come up when 99% go down. So, be watching, be listening, and be ready to pull over, which is counterintuitive to “regular” trail etiquette.

If climbing fire roads isn’t appealing to you, and you must climb up a trail, go when the trails aren’t busy, like a weekday morning. 

Bottom line: use common sense. If the trailhead is full of cars, it may be a good day to go the same way as the masses. 

Travis Reill
Hi! I'm Travis, a teacher turned stay-at-home dad turned freelance writer. Mountain biking is my passion. Fortunately, I've…
Five Aventon E-Bikes We’d Choose for Family Rides and Weekend Adventures 
Five e-bikes from Aventon you can use to elevate your family weekend
Machine, Wheel, Accessories

Everyone loves a good bikeride. From the time you're a kid until the days of riding romantically on the beach, and finally, riding with your kids around daily or on vacation. I have gotten an opportunity to check out a lot that Aventon has to offer. From towing our kids around the neighborhood to exploring new parks, gravel paths, and campgrounds, we’ve spent time with several Aventon models in real, everyday situations. Family rides can look very different depending on the day, and each bike stood out in its own way depending on where and how we were riding. After spending time with all five, a few clear strengths started to emerge. 

Pace 4 

Read more
I finally found a robot mower that can handle a real piece of land, and it’s over $1,200 off for Prime Day
YARBO Robot Lawn Mower Pro is down to $4,734 this Prime Day, an almost $1,300 saving on a wire-free, RTK-guided machine built for properties up to 6 acres.
Yarbo black and yellow robot lawn mower against a plain gray background

This post is brought to you in paid partnership with YARBO.

There's a particular kind of weekend that anyone with real acreage knows well. You look out the window at the grass and do the math on how many hours of your Saturday the mower is about to claim. I've spent enough of those weekends behind a deck to want the job handed to a robot, and the thing that always stopped me was that most robot mowers are toys built for a tidy suburban patch, not for land you measure in acres. The YARBO Robot Lawn Mower Pro is the first one I've come across that's built for the latter, and for day one of Prime Day it's dropped to $4,734 from its usual $5,999, a discount of $1,265.

Read more
Outdoors advice from a REI Green Vest
Products to have and places to go for the outdoors enthusiast
rei rentals gear kayak

REI has been in the adventure game since the 1930s. So, it's perhaps no surprise that in addition to a great selection of outdoor gear, the co-op touts some top-level staffers too. You know, those folks wandering around the store in green vests. These employees don't just work for the brand; they live the lifestyle. They hit the trails and actually test the gear, coming away with invaluable wisdom that, when shared, can make your next camping trip or visit to Joshua Tree National Park all the better.

Ed Zebrowski wears the coveted green vest. He's a product information specialist at REI, where he's worked for nearly a decade. Here, he sheds some wisdom on being equipped for and thoroughly enjoying the outdoors. We talked him up on everything from bucket list destinations to gear he can't live without. We hope that the following will amp up your summer adventure season and even allow for a better experience the next time you're in need of some gear. He's based in Michigan, but his advice is applicable to all of your outings, wherever they may take you.

Read more