Skip to main content
Winding mountain road

How to choose between road, mountain, and gravel bikes.

Sunnyside's Don Leet explains:

When I first got into the bike business in 1971, there were basically “10 speeds,” and that was what we called road bikes. They started at about $100 and once in a while we sold a $1000 model. These were road bikes, but I used mine everywhere—pavement, gravel and even singletrack. Pavement, however,  was the preferred surface.

Today we have a multitude of types of bikes—road, mountain, gravel, and even subcategories within in those, like  hardtail, all mountain, racing, comfort, touring, light gravel, adventure—the list goes on. It’s all daunting to a new bike buyer.


Road Bike Vs. Gravel Bike Vs. Mountain Bike - How Do You Choose?

My way of figuring all of this out is to simplify the formula. 

1) Where do you ride?

2) What kind of surface do you prefer? 

Fortunately new bikes are more capable today than they were in the past. This is due to two main advancements: Disc brakes on road bikes,  and improved suspension designs on mountain bikes.

Break Down the Difference

Disc brakes allow for wider tires on a road bike because the brake caliper no longer impedes the tire width. Ten years ago a road bike could handle 28c tires at most. Today, even a road race models with disc brakes can take 32c tires, and  some will even take a 38c. Though many gravel enthusiasts like tires up to 45c width, I feel the 35 to 38 is perfect for most people. This means you could come in and buy a “standard” disc road bike that would do everything from road racing, to comfort, to serious gravel riding—no reason to pick and choose. On the other hand if you only ride gravel, and adventure riding is in your future, get a true gravel bike. 

Mountain bikes have been improved with more efficient suspension designs. Ten years ago you had to pick  a bike that descended well, but didn’t climb so well, or visa versa. Today bikes with 150 or 160mm travel also climb well. No need to wonder as much about where you ride your bike—The new bikes can do it all. 

Mountain Bike

Terrain: Trails, Dirt, and Roads

"I just need a bike that will do anything, and I don't want to spend a fortune." You need a hard-tail mountain bike. It has stable knobby tires, a front suspension fork, and it can go anywhere. From $350

"I want to ride single-track trails."  Consider a dual-suspension mountain bike for the most comfort and control. From $2,250

Shop Mountain Bikes


Road Bike

Terrain: Pavement and Gravel

"I want to ride longer distances on paved roads."  You need a road bike. It has drop handlebars, narrow tires, disc or rim brakes, and is your fastest way from point A to point B. From $1,000

"I want to ride longer distances on paved or unpaved roads." You need a gravel bike or a cyclocross bike. It's like a road bike but it has wider tires and disc brakes for more versatility. From $1,800

Shop Road Bikes


Hybrid Bike

Terrain: Pavement and Gravel

"I want a bike that is comfortable and friendly for riding around town, or on the occasional adventure." Hybrid bikes split the difference between road and mountain bikes. They have a medium-width tire and upright handlebars. From $500

Electric bike

Terrain: Pavement, Gravel and Dirt Roads

"I'm looking for a workout that's fast and fun, no matter how much weight I'm carrying or how steep the hills."  Electric bikes give you a boost in pedaling power, without sacrificing the freedom of being on a bike. Ideal for both short and long commutes, they're the ultimate town ride. Local trails are not open to E-bike traffic, so off-road E-bikes should be reserved for BLM and fire roads. From $2,600

Consider Multiple Bikes

Here's what I do:  I have a Trek Domane combination road/gravel bike. I have two sets of wheels, one with 28c tires and one with 36c tires. I can ride all of the gravel I like and also have a lightweight road bike when I choose.

I have an Ibis Ripmo full suspension mountain bike. It climbs very efficiently with 160mm of travel on the front. This bike wins enduro races but climbs well enough not to feel awkward.

I have a hard tail mountain bike. I use this for the easier trails we have around Bend and for the deeper more difficult gravel routes. I could also use it for bikepacking, but the days of sleeping on the ground are over for me.  

This was not meant to be the definitive buyer’s guide, but rather an explanation of how capable new bikes are, and how to use that information when you are deciding what type of bike to buy. Also remember that you can stop by Sunnyside Sports, your bike shop in Bend, Oregon to rent mountain bikes, road bikes, and gravel bikes, so you can try before you buy. 

Shop Bikes Online

Read Our Blog