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Mountain Bikes

(54 products)
Products (54)
Sort: Best Match

    Co-op CyclesDRT 1.1 Mountain Bike

    $478.93
    Save 20%
    compared to  $599.00
    425 reviews with an average rating of 4.4 out of 5 stars
    Wheel Size:
    27.5 in.
    Frame Material:
    Aluminum
    Fork Travel:
    100 mm
    Rear Derailleur:
    Shimano Tourney
    Weight:
    31 lbs. 10 oz.
  • Sale Ends Dec 9

    Co-op CyclesDRT 3.1 Mountain Bike

    $1,559.39
    Save 40%
    compared to  $2,599.00
    3 reviews with an average rating of 4.3 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    140 mm
    Rear Derailleur:
    SRAM SX Eagle
    Weight:
    33 lbs. 8 oz.
    Top Rated

    Co-op CyclesDRT 1.2 Mountain Bike

    $999.00
    15 reviews with an average rating of 4.5 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    120 mm
    Rear Derailleur:
    microsShift ADVENT
    Top Rated

    Co-op CyclesDRT 1.3 Mountain Bike

    $1,399.00
    24 reviews with an average rating of 4.7 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    120 mm
    Rear Derailleur:
    Shimano Deore
  • Sale Ends Dec 9

    Co-op CyclesDRT 3.3 Mountain Bike

    $2,039.39
    Save 40%
    compared to  $3,399.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    140 mm
    Rear Derailleur:
    Shimano SLX
  • A mountain biker takes a water break while riding the D R T e 1.1 bike.

    Meet the DRT e1.1, our first hardtail e-MTB

    Boost your off-road adventures. The DRT e1.1 is light, fast, dirt-ready—and backed by 1 year of free adjustments!

    CannondaleTrail 8 Mountain Bike

    $600.00
    50 reviews with an average rating of 4.3 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    75 mm
    Rear Derailleur:
    Shimano Tourney
    Weight:
    32 lbs. 14.4 oz.

    SalsaHeyday 5.6 Advent Fat-Tire Bike

    $1,118.93
    Save 20%
    compared to  $1,399.00
    2 reviews with an average rating of 4.0 out of 5 stars
    Wheel Size:
    26 in.
    Frame Material:
    Aluminum
    Tire Width:
    4.6 in.
    Rear Derailleur:
    microsShift ADVENT

    SalsaBlackthorn SLX Mountain Bike

    $2,499.93
    Save 30%
    compared to  $3,599.00
    1 reviews with an average rating of 4.0 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    160 mm
    Rear Derailleur:
    Shimano SLX
    Top Rated

    Co-op CyclesDRT e1.1 Electric Mountain Bike

    $3,199.00
    6 reviews with an average rating of 4.5 out of 5 stars
    E-Bike Classification:
    Class 1
    Battery Capacity:
    500 Wh
    Wheel Size:
    27.5 in.
    Fork Travel:
    100 mm
    Rear Derailleur:
    microsShift ADVENT
    Weight:
    55 lbs.

    SalsaTimberjack SLX 27.5+ Mountain Bike

    $1,700.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Wheel Size:
    27.5+ in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    Shimano SLX
    Weight:
    33 lbs.

    CannondaleHabit HT 3 Mountain Bike

    $1,100.00
    5 reviews with an average rating of 2.6 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    microsShift ADVENT
    Top Rated

    CannondaleHabit 4 Mountain Bike

    $2,300.00
    14 reviews with an average rating of 4.7 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    140 mm
    Rear Derailleur:
    Shimano Deore

    SalsaHeyday! Cues Fat-Tire Bike

    $1,699.00
    0 reviews
    Wheel Size:
    26 in.
    Frame Material:
    Aluminum
    Tire Width:
    4.6 in.
    Rear Derailleur:
    Shimano CUES
    Weight:
    34 lbs. 6 oz.

    DiamondbackYowie 2 Mountain Bike

    $2,624.93
    Save 30%
    compared to  $3,750.00
    0 reviews
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    SRAM GX Eagle, 12-speed
    Weight:
    31 lbs. 4.8 oz.

    CannondaleHabit HT 1 Bike

    $1,550.00
    0 reviews
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    Shimano Deore
    Top Rated

    Co-op CyclesDRT 4.1 Fat-Tire Mountain Bike

    $1,198.93
    Save 20%
    compared to  $1,499.00
    15 reviews with an average rating of 4.7 out of 5 stars
    Wheel Size:
    26 in.
    Frame Material:
    Aluminum
    Tire Width:
    4.8 in.
    Rear Derailleur:
    SRAM SX Eagle
    Weight:
    39 lbs.

    SalsaRangefinder Deore 11-Speed 29 Mountain Bike

    $949.93
    Save 13%
    compared to  $1,099.00
    12 reviews with an average rating of 4.3 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    120 mm
    Rear Derailleur:
    Shimano Deore

    SalsaHorsethief Deore 12 Mountain Bike

    $2,500.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    140 mm
    Rear Derailleur:
    Shimano Deore

    CannondaleHabit 3 Mountain Bike

    $2,995.00
    2 reviews with an average rating of 4.0 out of 5 stars
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    140 mm
    Rear Derailleur:
    SRAM NX Eagle

    SalsaCassidy SLX Mountain Bike

    $2,499.93
    Save 28%
    compared to  $3,500.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    180 mm
    Rear Derailleur:
    Shimano SLX
    Top Rated

    Co-op CyclesDRT e3.1 Electric Mountain Bike

    $4,999.00
    13 reviews with an average rating of 4.8 out of 5 stars
    E-Bike Classification:
    Class 1
    Battery Capacity:
    625 Wh
    Wheel Size:
    27.5 in., 29 in.
    Fork Travel:
    140 mm
    Rear Derailleur:
    SRAM SX Eagle
    Weight:
    55 lbs.

    DiamondbackYowie Carbon Mountain Bike

    $3,324.93
    Save 30%
    compared to  $4,750.00
    0 reviews
    Wheel Size:
    29 in.
    Frame Material:
    Carbon
    Fork Travel:
    130 mm
    Rear Derailleur:
    SRAM NX Eagle
    Weight:
    30 lbs. 14.4 oz.

    DiamondbackYowie 1 Mountain Bike

    $2,169.93
    Save 30%
    compared to  $3,100.00
    0 reviews
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    SRAM SX Eagle
    Weight:
    31 lbs. 9.6 oz.

    CannondaleHabit LT 2 Mountain Bike

    $3,625.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Wheel Size:
    29 in., 27.5 in.
    Frame Material:
    Aluminum
    Fork Travel:
    150 mm
    Rear Derailleur:
    Shimano XT

    CannondaleHabit HT 2 Mountain Bike

    $1,350.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    130 mm
    Rear Derailleur:
    microsShift ADVENT

    SalsaRangefinder Deore 12-Speed 29 Mountain Bike

    $1,399.00
    9 reviews with an average rating of 4.1 out of 5 stars
    Wheel Size:
    29 in.
    Frame Material:
    Aluminum
    Fork Travel:
    120 mm
    Rear Derailleur:
    Shimano Deore

    CannondaleHabit Carbon 1 Mountain Bike

    $5,550.00
    0 reviews
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Carbon
    Fork Travel:
    140 mm
    Rear Derailleur:
    SRAM GX Eagle Lunar

    CannondaleHabit Carbon 2 Mountain Bike

    $3,044.93
    Save 30%
    compared to  $4,350.00
    0 reviews
    Wheel Size:
    27.5 in., 29 in.
    Frame Material:
    Carbon
    Fork Travel:
    140 mm
    Rear Derailleur:
    Shimano XT

    SalsaBeargrease C XT Fat-Tire Bike

    $3,999.00
    0 reviews
    Wheel Size:
    27.5+ in.
    Frame Material:
    Carbon
    Tire Width:
    4.0 in.
    Rear Derailleur:
    Shimano Deore

    SalsaHeyday! C Deore 12 Fat-Tire Bike

    $3,299.00
    0 reviews
    Wheel Size:
    26 in.
    Frame Material:
    Carbon
    Tire Width:
    4.6 in.
    Rear Derailleur:
    Shimano Deore
    Weight:
    31 lbs. 9 oz.
Sort: Best Match

Related Expert Advice articles

Frequently asked questions about mountain bikes

Mountain Bikes

Mountain bikes are designed specifically to ride on rough terrain and can handle dirt trails, roots and rocks. They're often built with shock-absorbing features like suspension systems and made of sturdy materials to hold up with harder riding. There are also models specifically designed for women and kids.

The main things to consider when picking which mountain bike to get are: your riding style, key features and fit.

Types of Mountain Bikes

  • Trail bikes: This is arguably the most common mountain biking style because the category isn’t grounded in any specific type of racing. If you’re interested in meeting up with friends at the local trailhead and riding a mixture of climbs and descents, then this is the style for you. Bikes in this category place equal emphasis on fun, efficiency and sensible overall weight.
  • Cross-Country: This style of riding typically implies riding fast, with an emphasis on climbing prowess. Distances vary from just a few miles to 25-plus, and bikes tend to focus on efficiency and low weight. These bikes can be great if you’re considering getting competitive or would like a racier ride for your local trails.
  • Fat Tire Bikes: Oversize tires, from 3.7 in. to 5+ in. wide, give these bikes excellent traction, especially in sand or snow. Fat-tire bikes are great for beginners because the wide tires are reassuringly forgiving as a rider picks a line through rough terrain.
  • All Mountain Bikes: Think of all-mountain riding as trail riding on steroids, with bigger leg-burning climbs, longer, scarier descents and more technical features—both man-made and natural. Bikes for all-mountain riding are designed to perform well on steep descents while also being light and nimble enough to pedal uphill.

Mountain Bike Suspension Styles

You'll also need to consider what type of suspension you want. You can save money with limited suspension, but you'll have a less comfy ride.

  • Rigid: No suspension. It's least expensive but least comfortable.
  • Hardtail: A front suspension fork absorbs some shocks, but there's no rear suspension. These are popular for cross-country riding.
  • Full suspension: Has suspension in front and back making for a gentler ride.

More to Consider

Next, think about what features you'll need. Bikes come with different tire sizes to balance traction and speed depending on your conditions. Your gearing also depends on your type of riding. Disc brakes have become standard for mountain bikers.

Once you've selected your ride, be sure to take a look at mountain bike accessories like helmets, shoes, shorts and tires.

Why Shop at REI

REI carries mountain bikes by top brands like Cannondale, Salsa and our own Co-op Cycles. We're here to help you get the best fit, and our certified bike techs can keep your steed in shape.