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Top 10 Mongoose Domain 21 Speed Mountain Bike of 2020 – Consumer Guide & Reviews

Rank No. #1
PanAme Mountain Bike 26 Inch High Carbon Steel Frame Bike with 21 Speed Shimano Shifter and Double Disc Brake, Front Suspension Anti-Slip Bicycle for Adult, Black
  • 【GOOD QUALITY】 Solid high carbon steel frame, front-rear disc brakes combine provide enhanced stopping power for a durable and responsive riding experience on a variety of terrain.
  • 【ENJOY CYCLING】 The 3-speed front derailleur and the 7-speed rear derailleur provide 21-speed super-smooth shifting is deal for daily rides to school, work, or a cross country ride. The gears can be changed smoothly by fingers and accurately on the slide on almost any surface or slope.
  • 【THE BEST CHOICE FOR RIDERS】For riders of different heights, conquer any off-road trail with ease. Front and rear double disc brakes perfectly increase safety and controllability for bikers.
  • 【EXCELLENT SHOCK ABSORBERS】 All-terrain mountain 26 Inches fashion rims with suspension fork for added stability.
  • 【EASY TO ASSEMBLE】 Free pedals, assembly and debugging tools include in packages. 85% of the parts have been pre-assembled.Note:The front fork needs to be rotated 180° to reach the correct position during installation!
Rank No. #2
20" Mongoose Ledge 2.1 Boys' Mountain Bike
  • Frame: aluminum suspension frame Fork: suspension fork smoothes bumps and increases control Gearing (# of speeds): 7 speeds
  • Derailleur: Shimano rear derailleur for precise shifting Shifter: twist shifters change gears easily Crank: 3-piece crank offers wide gear range
  • Brakes: linear pull brakes provide great braking power Wheels/tires: 20" wheels Rims: alloy rims for lightweight durability
  • Handlebars: steel handlebars Seat: padded seat Pedals: standard pedals
  • Assembly required Dimensions: 51"L x 16.5"W x 35"H
Rank No. #3
BRADEM 26 inch 21 Speed High Carbon Steel Folding Mountain Bike, Full Suspension MTB Bicycle for Adult, Double Disc Brake Outroad Mountain Bicycles (Black-3 Spoke)
  • 🚴‍♀[About Folding Mountain Bike] The mountain bike is foldable, saving space for you. Recommended weight: 200 pounds, recommended height: 5.0 '- 6.0'. Choose genuine, the frame is printed with "oyma power" logo.
  • 🚴‍♀[Full Suspension Mountain Bike] 26-inch wheel, 17-inch frame, 3 &6 spoke Magnesium wheels, more safe and fastness. Adjust the suitable seat height, brakes and transmission according to the instructions.
  • 🚴‍♀[High Carbon Steel Mountain Bike Dual Suspension Frame] 21 speed gears, allow you to switch through the gears very quickly with your finger tips, so you can quickly select a gear for every terrain. Enjoy different speed cycling experience, like a wind chaser.
  • 🚴‍♀[Great Braking System] Front and Rear Disc Brakes and Quick Releases. The front and rear disc brakes and help keep the cyclist safe even in high speeds and down sloppy terrains. You will also have more control on when and where to stop.
  • 🚴‍♀[Assembly Required] Free pedals, assembly and debugging tools include in packages. 85% of the parts have been pre-assembled. Any problem pls feel free to contact us.
SaleRank No. #4
Mongoose Legion L20 Freestyle BMX Bike Line for Beginner-Level to Advanced Riders, Steel Frame, 20-Inch Wheels, Red
  • The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs! Suggested rider height is 4’8” – 5’4”.
  • The durable L20 features a Hi-Ten steel frame, removable brake mounts, and a 20.25-inch top tube length.
  • The L20’s drivetrain features 170mm one-piece forged steel cranks with a 25T alloy chainring and American loose ball bottom bracket.
  • The wheelset features 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50mm stem and threadless sealed integrated headset for maximum steering performance.
Rank No. #5
Mongoose Argus Trail Adult Fat Tire Mountain Bike, 26-Inch Wheels, Large 19-Inch Aluminum Hardtail Frame, Mechanical Disc Brakes, 2x8 Drivetrain, Rapid Fire Shifters, Green, Large Frame
  • Mongoose Argus Trail fat tire mountain bike features a 26 inch wheel and large frame to fit riders 5 feet 10 inches to 6 feet 2 inches tall. Great for all terrain riding, even on sand and snow.
  • Shimano 2 x 8 drivetrain with Rapid Fire shifters provide smooth gear changes.
  • Mechanical disc brakes deliver sure stopping power in all conditions.
  • Durable aluminum hardtail frame and rigid fork provide strength without weighing you down.
  • 26-inch wheels come with 4-inch wide all terrain tires for superior traction and control.
Rank No. #6
Mountain Bike Bicycle,26 Inch, 21 Speed, Adults Mountain Bikes, Aluminum Frame Bike for Men Women (Black-D)
  • ➤The indexed SHIMANOS rear derailleur combines with the micro-shift twists shifter to deliver 21 speeds on-demand for uphill Climbing, downhill riding, or pure acceleration; removable rear derailleur guard ensures consistent gear operation
  • ➤ 26 "X 1. 95" Tab tires handle pavement, gravel and dirt with ease; linear pull hand brakes deliver consistent, stopping action; padded ATB saddle is stitched for lasting quality; alloy quick release provides easy seat height adjustment
  • ➤ Slight-rise handlebar enables upright riding to minimize back and shoulder strain; ATB-type resin pedals on the 3-piece kilo crank have responsive feel; Crayton grips remain comfortable to the touch; alloy wheels in matte Black; kickstand included
  • ➤ Great for ages 14 and above and a rider height of 44in and above; durable frame is backed by our limited lifetimes (see owner's manual for details); suspension fork handles bumps and dips for a smoother-feeling ride
  • ➤ Shipped from US warehouse, usually arrived in 3-7 days. If you have any question, please feel free to contact us and we'd like to resolve your problem at any time
SaleRank No. #7
Mongoose Argus MX Kids Fat Tire Mountain Bike, 20-Inch Wheels, Single Speed, 4.25-Inch Wide Tires, Tan
  • Kids’ fat tire mountain bike with BMX flair for all-terrain adventures. Fits riders ages 6 and up, or 4 to 5 feet in height.
  • Single speed drivetrain is easy to use and maintain.
  • Rear alloy V-brake delivers sure stopping power.
  • BMX style components provide control and style.
  • 20 x 4.25 inch knobby mountain fat tires provide excellent stopping power and tons of traction in sand and snow.
Rank No. #8
Mongoose Status 2.2 Womens Mountain Bike, 26-Inch Wheels, 21-Speed Shifters, Aluminum Frame, Dual Suspension, Teal
  • Aluminum MTB frame with hydroformed tubing and a powerful front suspension fork is strong and reliable; 26-inch wheels fit riders 64 to 74 inches tall
  • 21-speeds shifters make for smooth gear changes on every ride
  • Front and rear V-brakes ensure quick stops out on the trail
  • Light, durable alloy rims and 26 x 2.125-Inch (diameter x width) tires roll over anything
  • Riser handlebar with colored end plugs completes the mountain bike look
Rank No. #10
Mongoose Argus ST Kids Fat Tire Mounatin Bike, 20-Inch Wheels, Mechanical Disc Brakes, 7-Speed, Grey
  • Fat tire mountain bike for all-terrain adventures. Fits riders ages 6 and up, or 4 to 5 feet in height
  • 7 speeds with rear derailleur make it easy to adapt to your terrain
  • Mechanical disc brakes supply quick, effective braking even in slippery conditions
  • Steel fat tire hardtail frame and provides a strong, stable ride
  • 20 x 4 inch knobby mountain fat tires provide excellent stopping power and tons of traction in sand and snow
SaleRank No. #11
Sirdar S-700 Mountain Bike for Adult and Youth, 27 Speed 26 inch Lightweight Mountain Bikes Dual Disc Brakes Suspension Fork with 2 Replaceable Saddle for Outdoor Outroad
  • 【27 Speed Derailleur】Finger-type shifter 3 rears front derailleur and 9 rears derailleur, easier to pedal for speed and acceleration. More effortless handling of uphill and downhill slopes, providing faster speeds on smooth roads.
  • 【Durable & Lightweight Bike】Aluminum alloy body (much lighter than steel) with rust-proof high carbon steel parts provides more rolling momentum. 37.47lb is light enough for an adult to carry with one hand on his shoulder.
  • 【Excellent Performance】26” tire can handle hilly terrains and the gear change is awesome and smooth. Perfect for mountain, wasteland ,also effective on the road, trail, city, beach or the snow etc. Front and rear double disc brakes perfectly increase safety and controllability for bikers.
  • 【Easy for Assemble】 95% of the bike have been assembled, "Install Video" is in the related Video at the bottom of the page, you needn’t to pay extra to go to a bike shop to assemble it.
  • 【Best Customer Service】SIRDAR has professional customer service. We provide after-sales service for 1 year, during this period, we will give corresponding solutions to your problems and help you solve them.
Rank No. #12
Huffy Hardtail Mountain Bike, Stone Mountain 26 inch, 21-Speed, Lightweight, Dark Blue
  • Assembly tutorial video located beside the images; with a Denim Blue hardtail frame and 21 speeds to conquer the trails, the Huffy Stone Mountain is ready for outdoor adventures; just follow the steps in our product manual
  • An exclusive: Ideal for ages 13 and up and a minimum rider height of 5 feet; durable steel frame backed by our limited lifetime warranty (see owner's manual); suspension fork handles bumps and dips for a smoother-feeling ride
  • The indexed Shimano TZ-31 rear derailleur combines with the micro-shift twist shifter to deliver 21 speeds on-demand for uphill climbing, downhill riding, or pure acceleration; removable rear derailleur guard ensures consistent gear operation
  • 26" X 1.95" knobby tires tear into dirt bike paths with ease; linear pull hand brakes deliver consistent stopping action; premium padded ATB saddle has stitched sides for lasting quality; alloy quick release provides easy seat height adjustment
  • Slight-rise handlebar enables upright riding to minimize back and shoulder strain; ATB-type resin pedals on the 3-piece crank have responsive feel; Kraton grips remain comfortable to the touch; alloy wheels in matte black; kickstand included
Rank No. #13
24" Royce Union RTT Mens 21-Speed Mountain Bike, Aluminum Frame, Trigger Shift, Matte Tangerine (74408)
  • Assembly tutorial located under the images; the RTT features a lightweight, durable aluminum frame for easier handling on the trails and 21 speeds with smooth trigger shifting; radiant silver frame with gloss overcoat looks sharp
  • We deliver this bike with tools included for fast assembly; this 24-inch wheel bike is for a minimum inseam of 29 inches; knobby tread digs into the terrain for a solid grip on trails and paths
  • The Shimano EZ Fire Plus trigger and TY300 rear indexed derailleur deliver 21 speeds of ultra smooth shifting with just your index finger and thumb; it’s a complete Shimano drivetrain for precise, efficient performance
  • Lightweight alloy linear pull brakes with machined alloy wheel rims enable superior brake pad contact to deliver smooth stopping power; slight-rise handlebar enables upright riding so less back and shoulder strain
  • The padded saddle, with quality side stitching, can be adjusted for the perfect height and angle; the alloy quick release binder lets you easily customize for a proper fit; suspension fork absorbs bumps and dips with ease
Rank No. #14
Mongoose Dolomite Mens Fat Tire Mountain Bike, 26-inch Wheels, 4-Inch Wide Knobby Tires, 7-Speed, Steel Frame, Front and Rear Brakes, Red
  • conquer any off-road trail with ease with this steel-framed mountain bike with supersized all-terrain knobby tires
  • the threadless headset is adjustable for riders of different heights; for added speed and performance, the strong, lightweight alloy rims keep the weight down
  • ride comfortably with beach cruiser pedals and ensure safety with front and rear disc brakes
  • rear derailleur with 7 speeds makes hills easier to climb, while twist shifters make it smooth and easy to change gears while riding
  • "this bike ships ready to be assembled. sized for adult riders 5' 6" to 6' tall, and has a limited lifetime warranty"
Rank No. #15
Mongoose Switchback Trail Adult Mountain Bike, 21 Speeds, 27.5-Inch Wheels, Womens Aluminum Small Frame, White
  • Trail ready alloy mountain frame with SR Suntour XC-E28 suspension fork. Fits riders 5’4” to 6’2” tall.
  • 21-speed shifters and derailleurs provide quick, precise gear changes.
  • Front and rear disc brakes deliver crisp, all-condition stopping.
  • Double wall alloy rims provide durability without weighing you down
  • 27.5-inch wheels with Mongoose 2.1-inch wide tires for all-terrain adventures.
SaleRank No. #16
Mongoose Juneau 26-Inch Fat Tire Bike, Slate Grey
  • Fat tire bike designed for all-condition riding, including sand and snow 26-inch wheels fit riders 5'4" to 6'2" in height
  • Aluminum mountain-style frame with hydro-formed tubing provides a durable, responsive ride
  • 16-speed Shimano trigger shifters with Shimano drivetrain for fast, precise gear changes
  • Front and rear disc brakes provide crisp all-condition stopping and precise speed control
  • 26x4” fat all-terrain tires on 3” wide drilled alloy rims provide extra stability in all conditions
Rank No. #18
Outroad Mountain Bike 26-inch Wheel 21 Speed 3 Spoke Double Disc Brake Bicycle Suspension Fork Rear Anti-Slip Bike for Adult or Teens (Orange)
  • ✔Free pedals and comfortable seat include in packages. Recommend Rider Weight: 200 lbs, Rider Height: 5.2' - 6.0'. Choose the genuine product-the frame is printed with "OUTROAD" logo.
  • ✔26-inch Wheel 17-inch Frame 3-Spoke fashion rims more light and easy to drive. You can shuttle on the road or in the mountains quickly!
  • ✔21 Speed: Allow you to switch through the gears very quickly with your finger tips, so you can quickly select a gear for every terrain. Enjoy different speed cycling experience, like a wind chaser.
  • ✔Please identify the pedal L/R logo Correctly install the pedal. Adjust the seat height, brakes and transmission according to the instructions. Note: the handlebar height is fixed.
  • ✔Easy Assembly: Assemble the remaining 20% by yourself. Includes all the tools you need for building and maintaining your own bicycle. Any problem pls feel free to contact us.
Rank No. #19
Max4out Mountain Bike 21 Speed Shimano Derailleur with High Carbon Steel Frame, 26 inches Wheels, Double Disc Brake, Front Suspension Anti-Slip Bikes Orange
  • 【GOOD QUALITY】 Solid high carbon steel frame, front-rear disc brakes combine provide enhanced stopping power for a durable and responsive riding experience on a variety of terrain.
  • 【ENJOY CYCLING】 The 3-speed front derailleur and the 7-speed rear derailleur provide 21-speed super-smooth shifting is deal for daily rides to school, work, or a cross country ride. The gears can be changed smoothly by fingers and accurately on the slide on almost any surface or slope.
  • 【THE BEST CHOICE FOR RIDERS】For riders of different heights, conquer any off-road trail with ease. Front and rear double disc brakes perfectly increase safety and controllability for bikers.
  • 【EXCELLENT SHOCK ABSORBERS】 All-terrain mountain 26 Inches fashion rims with suspension fork for added stability.
  • 【EASY TO ASSEMBLE】 Free pedals, assembly and debugging tools include in packages. 85% of the parts have been pre-assembled. Any problem pls feel free to contact us.
Rank No. #20
Mongoose Ledge 2.1 Mountain Bike, 27.5" Wheels, 21 speeds, Mens Frame, Black
  • Designed with 27.5-inch wheels, this bike fits riders 5'4" to 6'2" in height.
  • Aluminum mountain-style frame with suspension fork to smooth out the ride and increase control.
  • 21-speed twist shifters with a Shimano rear derailleur for quick, precise gear changes.
  • Front and rear linear pull brakes deliver secure stopping power.
  • 3-piece crank offers added durability with less maintenance.

Last update on 2021-05-26 / Affiliate links / Images from Amazon Product Advertising API

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