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

Rank No. #1
Mongoose Legion Mag Freestyle Sidewalk BMX Bike for-Kids,-Children and Beginner-Level to Advanced Riders, 20-inch Wheels, Hi-Ten Steel Frame, Micro Drive 25x9T BMX Gearing, Orange
  • Mongoose Hi-Ten steel BMX frame and fork is sturdy and ready for action made for minimum rider height of 48-inches
  • Back brakes only, 40x16T gearing with 1-piece forged steel 170mm cranks offers simple single-speed riding
  • Cast aluminum mag wheels with sealed bearings will turn heads
  • Cable detangler for 360 degree handlebar spins and Alloy rear U-brakes for secure stops
  • Comes with kickstand, chain guard, and 4 freestyle pegs
Rank No. #2
ENBO Shifter ST-EF500 3x7 Speed Bike Shift/Brake Lever Set 21 Speed with Stainless Inner Shift Cables, not Include Shift Cable Housing
  • Model: ST-EF500 3X7 speed bike shifter, suitable for 22.2mm/0.87 inch diameter handlebars.
  • For V-brake: Compatible with V-brake system. The brake lever provides an ergonomic finger position and trigger handle.
  • System: Combination of the separate brake lever and gear shift systems. With stainless steel inner cables, not include shift cable housing.
  • Visual Gear Dsplay: Clear gear display,you can easily identify the gear,making shift control easier.
  • Application: Suitable for mountain bikes, road bikes, folding bikes,etc. If you have any questions,please feel free to contact us. We will provide timely response and quality service.
SaleRank No. #4
Microshift MTB Bike Bicycle Twist Grip Gear MS25-6 Shifters 3X6 Speed DIP Compatible for Shimano
  • Cassette Compatibility 6 Speed
  • Compatible for Shimano
  • Trip 3X6 Speed MTB Twist Shifters
Rank No. #5
Schwinn High Timber Youth/Adult Mountain Bike, Steel Frame, 24-Inch Wheels, 21-Speed, Teal
  • Durable mountain bike designed for trails and neighborhood rides
  • Alloy crank provides steady gearing and less maintenance
  • 21-Speed shifters with rear derailleur for quick gear changes on the trail
  • All-terrain, wide knobby mountain tires sit on light and durable alloy wheels for added stability
  • Quick release seat post makes for easy height adjustment
Rank No. #6
Mongoose Status 2.2 Mens and Womens Mountain Bike, 26-Inch Wheels, 21-Speed Shifters, Aluminum Frame, Front Suspension,a Black/Red
  • 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-speed 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 26x2.125" (diameter x width) tires roll over anything
  • Riser handlebar with colored end plugs completes the MTB look
Rank No. #7
Mongoose Exlipse Full Dual-Suspension Mountain Bike for Kids, Featuring 15-Inch/Small Steel Frame and 21-Speed Shimano Drivetrain with 24-Inch Wheels, Kickstand Included, Pink
  • Steel frame is lightweight and strong
  • Alloy wheels
  • 21 speeds with Shimano rear derailleur
  • 3 piece cranks
  • Front & rear linear pull brakes
Rank No. #8
Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for Mountain Bike
  • 【Model】 Shimano Tourney (SIS) RD-TZ31-GS 6/7 speed,medium-cage , direct mount.No retail packaging. Items as shown
  • 【Specifications】 Total capacity(aka chain capacity) 34T, Largest sprocket 28T , Smallest sprocket 14T, Front chainwheel tooth difference 20T.
  • 【Compatibility】 Compatible with 6 and 7-speed SIS Index Shifting drivetrains, for mountain bike.
  • 【Incompatibility】 1) Not compatible with hub bolt mount (bracket mount) frame 2)If the total capacity of your bike exceeds 34T, this RD-TZ31 is not compatible with your bike, please konw before buying. Please see below for a detailed description of how to calculate total capicity.
  • 【Tools Required】 5mm allen wrench
Rank No. #9
2Pcs Professional EF51-7 3x7/8 21/24Speed MTB Bicycle Bike Left Right Brake Lever Shifter Set
  • Size: 17.5cm x 8cm x 3.5cm/6.89" x 3.15" x 1.38".
  • Suitable for MTB / city car / recreational vehicle / road car / folding.
  • The visual gear position display ensure the gear change is clear at a glance.
  • 21 Speed Mountain Bike Variable Speed Governor Transmission One-piece Brake.
  • 7-speed EZ FIRE PLUS shift/brake handle provides an ergonomically designed finger position and trigger-style handle.
SaleRank No. #10
Mongoose Dolomite Mens Fat Tire Mountain Bike, 26-inch Wheels, 4-Inch Wide Knobby Tires, 7-Speed, Steel Frame, Front and Rear Brakes, Navy Blue
  • 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 seven 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. #11
Mongoose Maxim Girls Mountain Bike, 24-Inch Wheels, Aluminum Frame, 21-Speed Drivetrain, Lavender
  • Aluminum full suspension mountain frame maximizes comfort and performance. 24-inch wheels fit riders ages 8 and up, or 4’8” to 5’6”
  • Suspension fork smooths out bumps and increases control
  • SRAM twisth shifters change gears easily. 21 speeds with Shimano rear derailleur is great for all types of riding
  • Linear pull brakes deliver great braking power
  • 3 piece crank provide sure shifts. Alloy rims offer lightweight durability
Rank No. #12
Bicycle Brake Levers Shifter LITEONE 3x7 21 Speed Shifter with Gear Indicator and V Brake Cable for Moutain Bike, Road Bike, MTB, BMX, Fixie Gear, Cycling
  • 3x7 SPEED: You can use only left gear shifter for 3 speed and only right shifter for 7 speed and both left and right shifter for 3x7 speed.
  • Optical Gear Display Indicator: All shifter come with wires, with noise-dampening bumper stopper, offering precise and consistent shifting performance. Designed with optical gear display indicator to show you the gear position
  • Trigger Type Handle: Right shifter is a trigger-type 7 speed shifter, with one lever for down-shifts and a thumb button for up-shifts. Left shifter is a ratcheting thumb lever for triple cranksets.
  • Ergonomic Design: Compatible with liner-pull, cantilever, roller, and mechanical disc brakes, Ergonomic design for more comfortable operation
  • HIGH QUALITY MATERIAL: This Thumb Gear Shifter is made of durable aluminum alloy material, it works perfectly for optimum performance and maximum safety and longevity.
SaleRank No. #13
BATULLO Rear Derailleur RD-TZ31-A 6/7 Speed Hub Bolt Mount (Hanger Mount) for Mountain Bike
  • MODEL:RD-TZ31-A bike rear derailleur.This is a mountain bike derailleur, which is basically suitable for mountain bike, and can adjust the speed of 6 / 7.
  • Easy to Install: Adopt ergonomic design, with simple design, easy to install and remove, convenient to use.
  • Premium Quality:Accurate gears provide light and stable shift performance,and making riding easy.
  • Applicable Occasion: Compatible with 6/18 Speed 7/21 Speed, suitable for mountain bikes and road bikes.
  • GURANTEE:Suitable for mountain bikes,folding bicycles, commuter bikes.If you have any questions, please contact us, we will provide you with the best solution
Rank No. #15
Mongoose Malus Adult Fat Tire Mountain Bike, 26-Inch Wheels, 7-Speed, Twist Shifters, Steel Frame, Mechanical Disc Brakes, Silver/Black
  • Steel mountain-style fat tire frame
  • Rear derailleur for smooth gear changes
  • Front and rear disc brakes for crisp stopping and precise speed control
  • Fat, knobby 4-inch wide mountain tires roll over anything in their path; 4-inch alloy rims are light and strong
  • Alloy a-head stem and mountain handlebar keep you in complete control out on the trail
Rank No. #16
BATULLO Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike
  • [note] this is a direct mount rear transmission for a mountain bike, not a suspended one.
Rank No. #17
2Pcs Professional Sl-M310 3x8 Speed 24S Shifter Trigger Set Rapid Fire Plus W/Shifter Cable Bike MTB M310 Shifter
  • Size: 17.5cm x 8cm x 3.5cm/6.89" x 3.15" x 1.38".Any quality problems of the product can contact us for replacement at any time.
  • Suitable for MTB / city car / recreational vehicle / road car / folding.
  • The visual gear position display ensure the gear change is clear at a glance.
  • 24 Speed Mountain Bike Variable Speed Governor Transmission One-piece Brake.
  • 8-speed EZ FIRE PLUS shift/brake handle provides an ergonomically designed finger position and trigger-style handle.
Rank No. #18
SRAM MRX Comp Bicycle Twist Shifter Set (7-Speed)
  • Der Housing Incl: Yes, Drivetrain Spacing: Shimano/SRAM 7, End Type: Shimano/Sram, FD/Shifter Compatibility: Mountain Triple
  • Front/Rear: Front, Shifter Compatibility: 7spd, Shifter/Rear Derailleur : Shimano, Weight: 120g
Rank No. #19
Schwinn High Timber Youth/Adult Mountain Bike, Steel Frame, 27.5-Inch Wheels, 21-Speed, Black
  • Durable mountain bike designed for trails and neighborhood rides
  • Alloy crank provides steady gearing and less maintenance
  • Twist shifters with rear derailleur for quick gear changes on the trail
  • All-terrain, wide knobby mountain tires sit on light and durable alloy wheels for added stability
  • Quick release seat post makes for easy height adjustment
Rank No. #20
Schwinn High Timber Mountain Bike, ALX, 27.5-Inch Wheels, Yellow
  • Durable mountain bike designed for trails and neighborhood rides
  • Alloy crank provides steady gearing and less maintenance
  • Twist shifters with rear derailleur for quick gear changes on the trail
  • All-terrain, wide knobby mountain tires sit on light and durable alloy wheels for added stability
  • Quick release seat post makes for easy height adjustment

Last update on 2021-10-02 / Affiliate links / Images from Amazon Product Advertising API

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