How to Mountain Bike Downhill and Uphill Like a Badass (I mean, confidently and safely)

Paso de los cier­vos” in the desert of Bar­de­nas in Navarre, Spain

After four years of cycling on the streets, I had never done any seri­ous moun­tain bik­ing until just a few months ago.  There are a lot of fresh con­cepts that sim­ply don’t exist for bicy­cling on-road so I am very happy to share this infor­ma­tion with any­one who wants to become badass at moun­tain bik­ing.  Before I con­tinue, I’d like to say a big thanks to my brother who taught me a lot when I was first start­ing.  I’ll never for­get the first time we rode together he gave me a pep talk dur­ing the entire climb.  So any­way, let’s begin with under­stand­ing how to posi­tion your body!

When going DOWNHILL it’s all about…

Loca­tion, Loca­tion, Loca… I mean… Posi­tion, Posi­tion, Position!!!

When you’re going down­hill, you need to always be stand­ing with your butt placed so far back that your stom­ach is hov­er­ing over the seat and your ped­als are level.  This is the key to main­tain­ing sta­bil­ity to go over almost any obsta­cle, no mat­ter how daunt­ing, includ­ing stairs, boul­ders, you name it!  This helps pre­vent you from doing an endo as well.  Your ped­als must be level all the times as well because if one is lower, you may hit some­thing and that could cause a nasty crash.

Notice their butts are OFF the sad­dle and so far back that their STOMACH is over the seat. Their ped­als are level and their eyes are look­ing for­ward and they are relaxed. If there’s any­thing you need to know, it’s this.

Notice that the jolts are trans­mit­ted through the legs and arms and are very impor­tant shock absorbers on top of the bicy­cles sus­pen­sion.  You always want your knees and elbows to be slightly bent so they are ready to take bumps and avoid grip­ping the han­dle­bars too tightly. Relax­ing your mus­cles is the key to stay­ing in control.

Pro­tip for hard­tails: To soak up the bumps a bit bet­ter, while your butt is scooted back, you can try to lightly grip the seat with your thighs.  This adds pres­sure on the rear wheel and helps with brak­ing and cornering.

Going uphill, how­ever, requires a totally dif­fer­ent posi­tion

Climb­ing requires you to keep your butt planted on the seat and to lean your body for­ward with your elbows bent and back.  If you stand up while climbing, your rear tire may break trac­tion.  Stay­ing seated keeps weight on the rear wheel and lean­ing for­ward with your elbows tucked makes sure the front tire won’t lift up.

The leader is prac­tic­ing the per­fect body posi­tion for going uphill: Her butt is on the seat, her upper body is crunched down, the elbows are bent down to main­tain trac­tion on the front tire and she’s look­ing ahead.

Impor­tant ini­tial setup before you ride!

Lower your seat: Nor­mally when you go rid­ing on the streets, you want your seat to be as high as pos­si­ble with­out rock­ing your hips or lock­ing your knees.  How­ever, when you’re moun­tain bik­ing down­hill, you want to have the seat very low.

Why is that?  Well, since you’re going to be stand­ing while you’re going down­hill, you will be able to shift your butt way more rear­ward than it would oth­er­wise be pos­si­ble when your seat is low.  Also, if you come to an abrupt stop for any rea­son while going down­hill and your seat is high up, your fam­ily jew­els will get smashed against the back of the seat and that will hurt like hell.

Don’t hes­i­tate to raise your seat when going uphill: If you know you’re going to be climb­ing uphill for a while, like say, up to a view­point, then that means you’re going to stay seated for a long time.  So take a moment to get off the bike and raise your seat so that you’ll be more effi­cient and avoid knee pain.  When you’ve reached the crest and you know it’s time to go back down­hill again, take a moment to lower the seat back down.  Hope­fully you have a quick-release skewer so that you could eas­ily do this.

Road bikes tend to have their seat above the han­dle­bars while moun­tain bike frames are the opposite.

 

Tire choice: Every ter­rain requires a dif­fer­ent type of tire so search rel­e­vant forums that dis­cuss what is best in your local trails. Your local bicy­cle shop will prob­a­bly have some valu­able opin­ions as well.

Tires: Instead of hav­ing the tires pumped up to the max like you’d want for cycling on pave­ment, you want to do the oppo­site because the lower it is, the more trac­tion you will have.  Start with the front tire at 40 psi and the rear at 45 psi.  Try drop­ping the pres­sure by 5psi to get more grip and see how that feels.  You want to try to get away with as low of a tire pres­sure as you can with­out get­ting flats.  The lighter you are, the lower pres­sure you could get away with. Trial and error is your best bet here.  Also, learn to trust your tires side­wall as it can grip quite a bit when you’re rid­ing on top of ridges or edges.

Those pegs are a lifesaver!

Get to know your ped­als: It’s imper­a­tive that your ped­als give you a secure con­nec­tion between your feet and the bike.  The cou­ple times that I have crashed were because I was going around a bend and my shoe slipped off and caused me to lose my bal­ance.  They were flat ped­als that had pins to dig into the shoe but they were only on one side!  So please, inspect your ped­als and make sure you’re stand­ing on the side that has the most pins.  If you want to look into ped­als, here’s an excel­lent thread on plat­form pedal reviews but I would also rec­om­mend you con­sider toe clips or “cli­p­less” ped­als as well.

Fork:  If you can adjust the pre­load (sag) on your fork, try run­ning a bit less sag.  If you have your fork set very soft, it will dive under brak­ing and exag­ger­ate the weight trans­fer, trans­fer­ring more weight to the front of the bike, pos­si­bly caus­ing an endo.  For nor­mal rid­ing, set the pre­load so that when you sit on it, the fork com­presses no more than 15% to 25% of total fork travel.

How to (not) brake (so much)

There is no sub­sti­tute for expe­ri­ence when it comes to brak­ing prop­erly but I’ll try to take the mys­tery out of it to help you get a grip on the con­cepts.   Keep in mind that any­time you press the brakes, antic­i­pate the weight trans­fer by shift­ing your butt fur­ther back.  Also, make sure all your brak­ing is com­plete before the turn because brak­ing and turn­ing is ask­ing for too much from your tires.  So any­way, here are a few more tips!

Mem­o­rize which brake con­trols the front and rear: A bicy­cle is typ­i­cally setup with the left lever being the front brake and the right lever cor­re­spond­ing to the rear but please ver­ify this as not all bikes are the same.   If you have a motor­cy­cle, this is the setup is the oppo­site and it may be con­fus­ing to your mus­cle mem­ory.  Some peo­ple actu­ally flip their brake levers to keep things con­sis­tent between their motor­cy­cle and their bicy­cle.  You don’t want to press the wrong brake (or just any brake) when you’ve got lit­tle room for error dur­ing some hairy section.

Alter­nate the brakes.  On a road bike you’re gen­er­ally told to press both brakes together but if you do that on a moun­tain bike, it unfor­tu­nately tends to lock up your rear-suspension. Actively alter­nat­ing between the front and back brakes allows your sus­pen­sion to keep work­ing freely so you could float over the bumps as you slow down.

Treat your front brake as your pri­mary brake.  If you need to slow down just a bit, it doesn’t mat­ter which brake you use, but if you need a lot of stop­ping power, your front brake is the boss.  As long as you’re prop­erly stand­ing and have your weight shifted toward the back, you’re not going to fly over the han­dle­bars just because you’re using the front brake.  The rear brake has much less stop­ping power and skids very eas­ily com­pared to the front.

Prac­tice thresh­old brak­ing.  Thresh­old brak­ing is when you brake as hard as pos­si­ble with­out lock­ing up the tire or skid­ding.  This will require some finesse but once you get the hang of it, you’ll be able to stay in control.

Learn to let go of the brakes com­pletely:  When you first start moun­tain bik­ing, it’s very com­mon to con­stantly want to brake but please learn to com­pletely let go, relax and trust your­self.  If you’re going over a very large rock and you’re about to land but you’re brak­ing lightly at the same time, what’s going to hap­pen is that once you land, your hand may acci­den­tally press the brake all the way due to the jolt of the land­ing, and that may cause you to go over your handlebars.

Side note: This is anal­o­gous to a phe­nom­ena in car rac­ing called “lift-throttle over­steer.” If you feel your cars rear end is start­ing to slide out, usu­ally the best thing to do is to stay on the gas to pre­vent the rear end from swing­ing out any more. If you lift off the throt­tle, or worse, press the brakes, it causes the car to dive for­ward, unload­ing weight (trac­tion) off the rear tires, exac­er­bat­ing the situation.

This excel­lent short video demon­strates the impor­tance of let­ting go the brakes to pass through a section:

Impor­tant men­tal tips and tricks

So far we’ve gone over ini­tial setup, posi­tions and brak­ing but this arti­cle wouldn’t be com­plete with­out under­stand­ing the men­tal side to things.  I feel the fol­low­ing tips are as impor­tant as any­thing else because it helps tie every­thing all together.

Look as far ahead as pos­si­ble, and look where you want to go: Even though your arms actu­ally turn the han­dle­bars, it’s your vision that deter­mines your direc­tion. What­ever you do, don’t look at the edges or right in front of your tire.  If you look at the cliff, you will go down the cliff.  Look ahead and look at the line you’re going to take through the cor­ners com­ing up. The fur­ther ahead you look, the faster you’ll be able to go with confidence.

Speed is your friend: When you first start moun­tain bik­ing, you’re undoubt­edly going to take it slow as you get used to it.  Once you are warmed up and get­ting in the groove, increase your speed incre­men­tally.  Strangely enough, you’ll real­ize that rid­ing with­out press­ing the brakes feels safer than rid­ing with the brakes if you just learn to let go and look ahead.  Think light and image float­ing over the rough because that is what is going to hap­pen if you allow your­self to.

If you’re con­stantly on the brakes, LOOK UP If you find your­self con­stantly brak­ing, you’re most prob­a­bly look­ing directly in front of your tire.  Look up.  Look ahead as far as you can at where you want to go.  Look deeper.  You’ll instantly gain con­fi­dence when you know where you’re going as far ahead as pos­si­ble.  I said this before but it’s just that important!

If things start to get hairy: If the trail starts get­ting overly tech­ni­cal to the point that you can’t visu­ally keep up with the ever-changing ter­rain, then slow down, recen­ter your­self and make sure you’re look­ing far down the road.  Also under­stand that speed is a huge men­tal trick, the moment you think you’re going ‘too fast’ is when you will coin­ci­den­tally start to lose con­trol.  The very con­cept of going too fast tells your body that you can’t han­dle this sit­u­a­tion and your mus­cles tense up and you will lose your maneuverability.

So to recap… look ahead as far as you can at where you want to go, try to get used to the idea that the faster you go, the safer you are and always prac­tice the proper body posi­tions for going down­hill and uphill. It will take some to get used to con­stantly stand­ing with your ped­als level but it is imper­a­tive you learn how to do these things the right way.

If you found a nice chal­leng­ing trail, try going on that same trail over and over because you’ll get faster every sin­gle time when you know what to expect and that’s a huge con­fi­dence builder!  Also, it’s not just prac­tice that makes per­fect but per­fect prac­tice that makes per­fect, so always strive to per­fect your line and actively cor­rect your mis­takes so you don’t repeat them.

Any­way, I hope that helps!  Remem­ber to always wear your hel­met, wear gloves if you have them, wear pro­tec­tion if you got it and HAVE A BLAST! Happy trails!

My brother and I on a moun­tain bike trail over­look­ing Big Bear Lake, CA