10 bestMountain Bikesof December 2025
112M consumers helped this year.
1

Hiboy P7 Electric Bike Adults 27.5'', 500W Powerful Motor Electric Bicycle, 45km/h & 109km Electric Mountain Bike with Shimano 9, Lockable Suspension, UL Certified Commuter E-Bike
Hiboy

9.8
2

Schwinn S29 Mens and Womens Mountain Bike, 29-Inch Wheels, 21-Speed, 20-Inch Aluminum Frame, Dual-Suspension, Mechanical Disc Brakes, Matte Black
Schwinn

9.6
3

HITWAY Electric Bike for Adults, 26" × 2.125/3.0/4.0 Fat Tire E Bike 12Ah/15Ah Removable Electric Bike, 500W/750W Mountain Bike Snow Beach Bicycle with 7 Gears
HITWAY

9.3
4

Mongoose Dolomite Mens Fat Tire Mountain Bike, 26-inch Wheels, 4-Inch Wide Knobby Tires, 7-Speed, Steel Frame, Front and Rear Brakes, Red
Mongoose

9.0
27% off
5

Hiland 24 Inch Youth Mountain Bike Shimano 7-Speed for Teen Bike Multiple Colors
HH HILAND

8.8
Other
6

Schwinn Bonafide Mountain Bike, 29-Inch Wheels, Matte Black
Schwinn

8.5
7

Schwinn High Timber ALX 27.5" Men's MTB-Yellow
Schwinn

8.2
8

Mongoose Flatrock 21-Speed Hardtail Mountain Bike, 26-Inch Wheels, for Men and Women, Front Suspension, 17-Inch Lightweight Aluminum Frame, Silver
Mongoose

7.9
9

Mongoose Switchback Trail Adult Mountain Bike, 21 Speeds, 27.5-Inch Wheels, Mens Aluminum Small Frame, Neon Green
Mongoose

7.6
5% off
10

ROCKBROS Bike Water Bottle Holder Ultra-Light Durable Bicycle Bottle Cages with Screws Tool, Universal Bike Cup Holder for Road MTB Mountain Bikes Cycling Accessories(2 Pack, Multi-Color)
ROCKBROS

7.3
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