20 Best 20 Inch Mountain Bike (Jan 2023 Update)
Are you looking for the Best 20 Inch Mountain Bike? If so, you’ve come to the right place.
Choosing the Best 20 Inch Mountain Bike can be difficult as there are so many considerations, such as BCA, Cannondale, Dynacraft, Giant, Huffy, JoyStar, Marin, Mongoose, Rocky Mountain, RoyalBaby, SCOTT, Shimano, Specialized, Trek. We have done a lot of research to find the Top 20 Best 20 Inch Mountain Bike available.
The average cost is $286.23. Sold comparable range in price from a low of $100.00 to a high of $599.99.
Based on the research we did, we think Huffy Kids Hardtail Mountain Bike for Girls, Summit Ridge 20 inch 6-Speed Solar Flare is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.
20 Best 20 Inch Mountain Bike (20 Sellers)
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- Pre-owned 嚙踝蕭 the 20-inch stone mountain bike from huffy has 6 speeds and an aggressive design. backed by our limited lifetime (see owner's manual for details), the steel hardtail frame…
- Updated frame and wide-range drivetrain allows riders to easily tackle climbs
- Kids-specific updates and features for improved bike handling, pedal power, and comfort
- Hydraulic disc brakes for reliable stopping power
- Cannondale alloy frame is exceptionally lightweight and durable with high-quality welds
- Tapered steel fork for precise steering and forgiving ride feel
- Single speed drivetrain is easy to use and low maintenance
- There's no family outing as fun as a trail session, and roscoe is the ideal kids' bike for building great memories
- This isn't a small adult bike–it's built from the ground up for kids, by people who know exactly what works for them and what doesn't
- When you're learning to ride, simplicity is best: a 1×8 drivetrain lets kids focus on keeping the rubber side down
- Ride off the pavement in the hyper bicycles 20 inch boys shocker mountain bike in black. this kids mountain bike features a lightweight aluminum frame that lets users ride harder…
- Tectonic t1 aluminum frame and fork are lightweight and durable for years of reliability.
- Bicycle has 3×7 speed drivetrain, shaimno tourney derailleurs, revo shifters, and a pro wheel with 140 crank that lets you easily adapt to all terrain.
- Aluminum linear pull brakes provide sure stopping power keeping the young rider safe in any weather condition.
- Low stand over "u" shape folding aluminum frame
- Folding steering column with integrated handlebar
- 7-speed shimano/grip shift shifting
- Frame size:20 in.
- Shifter style:bar-end shifter.
- The mongoose pt20 bike is built for pump tracks and bmx performance. 20-inch wheels fits riders 48 to 60 inches tall.
- Follow these simple steps to get riding in just minutes; insert fork and handlebar
- Fold pedals down until they click in place
- The valcon is the right choice when your child is done with training wheels and ready for more adventurous riding; kickstand included
- "durable steel hard-tail frame"
- "5-speed thumb index system"
- "alloy quick-release enables easy seat height adjustment"
- Fl 20" plus x6 series frame, new chainstays.
- 1-1/8" threadless headset.
- 6000 series aluminum 1-1/8" fork.
- Country of origin : imported
- Style : nki00014
- Brand : nishiki
- Conquer the sidewalk with the dynacraft invader 20 bike. this bike is the ultimate in cool with its bold patterned, paint-dipped frame the full suspension mountain bike frame offers unparalleled…
- The bca savage 2.0 is a dual suspension mountain bike designed for the younger trail master. it has a sturdy lightweight aluminum frame rolling on high-profile alloy wheels shod with…
- Kolo 1200 front suspension fork smooths the ride over uneven terrain
- 7 speeds with shimano rear derailleur for smooth twist shifting
- Front/rear linear pull brakes and alloy wheel rims combine for consistent stopping action
- Alloy v brakes for speed control and easy stopping
- Offers an easy to use shimano 6 speed twist shifter to get riders used to multiple gears
- 20 inch wheels keep the bike sized just right for growing kids
- Less weight equals better control; aluminum mountain bikes are easy to transport, rust resistant and strong
- It's perfect to scale inclines brakes
- Linear pull brakes are quiet, lightweight, and provide stopping power; the brake pads are easy to replace toolkit included
- Kids’ fat tire mountain bike with bmx flair for all-terrain adventures. fits riders ages 6 and up, or 52 to 60 inches tall.
- Single speed drivetrain is easy to use and maintain.
- Rear alloy v-brake delivers sure stopping power.
- The suggested rider height range for this bike is 48 to 60 inches tall and the frame size (seat tube length) is 13 inches
- A shimano rear derailleur with seven speeds makes hills easier to climb, while twist shifters make it smooth and easy to change gears while riding
- Ride comfortably with beach cruiser pedals and ensure safety with front and rear disc brakes
- Hl zoom 40mm travel fork soaks up rocks and roots for more comfort and control in rough terrain
- Shimano tourney 1×6 speed drivetrain provides smooth shifting and six speeds to keep things simple and easy to master
- Durable aluminum alloy frame will take all the abuse kids can dish out
1. Huffy Kids Hardtail Mountain Bike For Girls, Summit Ridge 20 Inch 6-Speed Solar Flare

Product Details:
Specifications:
Reviews:
2. Specialized Riprock 20 – Gloss Oasis/black Bike

Product Details:
Specifications:
Shift Levers | microSHIFT SL-M9295, 9-speed |
Rear Derailleur | microSHIFT Advent RD-M618M, 9-speed w/o Clutch |
Chain | KMC X9EPT, Anti-corrosion coating, Missing Link |
Cassette | microSHIFT Advent, 9-speed, 11-42t |
Chainrings | Alloy 30T, narrow-wide design |
Bottom Bracket | Square-tapered, 68mm |
Pedals | Nylon platform w/ reflectors |
Rims | Alloy, 16mm depth, 25mm internal width, 28H |
Front Hub | Alloy, 6-Bolt, 28H, 15×110 Boost |
Front Tire | Ground Control Sport, 20×2.35" |
Rear Tire | Ground Control Sport, 20×2.35" |
Inner Tubes | Schrader valve |
Spokes | Stainless, 14g |
Saddle | Kids Bridge Saddle, 130mm |
Seat Binder | Bolt-type, 34.9mm |
Reviews:
3. Cannondale Trail 20 Single-Speed Kids' Bike Black 20 In

Product Details:
Specifications:
Mountain Bike Style | Trail |
Frame | SmartForm C3 Alloy, rim brakes |
Fork | Rigid, steel, 1 in. steerer, rim brakes |
Bike Suspension | No Suspension |
Crankset | One-piece, 120 mm length, 32T |
Bottom Bracket | Included |
Rear Cogs | 16T |
Number of Gears | 1 gear(s) |
Brake Type | Rim |
Brakes | Promax V-Brake |
Brake Levers | 2-Finger |
Rims | Cannondale, lightweight alloy, 20 in., 28 h |
Front Hub | Alloy, nutted axle |
Rear Hub | Alloy, nutted axles, freewheel |
Wheel Size | 20 inches |
Tires | Innova, 20 x 2.25 in., multi-use tread |
Tire Width | 2.25 inches |
Handlebar Shape | Riser Bar |
Handlebar | Lightweight Alloy, 25.4 mm, 560 mm |
Stem | Leadtec, 30 mm |
Seat Post | One-piece, clamp-less, Alloy, 25.4 mm |
Saddle | Cannondale Kids' Comfort |
Pedals | Wellgo Composite Platform with reflectors, 1/2 in. |
Headset | 1 in. Ahead |
Chain | KMC S1, 1/2 x 1/8 in. |
Reviews:
4. Trek Roscoe 20

Product Details:
Specifications:
Fork | Roscoe 20'' alloy |
Tires | Chen-Shin, 20 x 2.80'' |
Chain | KMC Z8.3, 8 speed |
Brakes | Tektro MD-M280 mechanical disc, 160mm rotor |
Seat Post | Bontrager alloy, 27.2mm, 12mm offset, 250mm length |
Reviews:
5. Hyper 20" Shocker Kids Mountain Bike, Black

Product Details:
Specifications:
Reviews:
6. Mongoose Rockadile Kids Hardtail Mountain Bike, 20-Inch Wheels, Black

Product Details:
Specifications:
Bike Type | Mountain Bike, Cross Country Bike |
Age Range (Description) | Kids |
Number of Speeds | 7 |
Wheel Size | 20 Inches |
Frame Material | Aluminum |
Suspension Type | Front |
Special Feature | Lightweight |
Included Components | Mongoose Rockadile 20 Bicycle |
Brake Style | Linear Pull |
Style | Step-over Frame |
Model Year | 2019 |
Item Package Dimensions L x W x H | 43.5 x 23 x 8.5 inches |
Suggested Users | unisex-child |
Grip Type | Mongoose, single density |
Reviews:
7. Schwinn Loop 20" Folding Bike Black

Product Details:
Specifications:
Bike Type | Folding Bike |
Number of Speeds | 7 |
Wheel Size | 20 Inches |
Frame Material | Aluminum |
Suspension Type | Rigid |
Special Feature | Lightweight |
Included Components | Schwinn Loop Folding Bike |
Brake Style | Cantilever |
Specific Uses For Product | Road |
Style | 7-speed |
Item Package Dimensions L x W x H | 30.1 x 27.7 x 16.5 inches |
Item Dimensions LxWxH | 35 x 15 x 35 inches |
Sport Type | Cycling, Outdoor Lifestyle, Commuting |
Reviews:
Now with upgrades much better saddle, palm grips, crankset 48t with that i can pedal faster and gained 3-6mph and travel longer depending on the road while only hurting my thighs and not my knees.
This bike is best suited for elders 60+ unisexChema Espinal
8. Mongoose Pt20 Pump Track, Bmx Bike, Single Speed, 20- Wheels, Silver

Product Details:
Specifications:
Bike Type | BMX Bike |
Handlebar Type | BMX Bar |
Tire Type | Balloon Tires |
Brake Type | BMX Gyro Brake |
Suspension Type | Rear |
Number of Speeds | 20 Speed |
Shifter Style | Bar-End Shifter |
Gear Change Mechanism | Automatic Gear Box |
Construction Material | Steel |
Frame Size | 20 in |
Wheel Size | 20 in |
Assembled Product Dimensions (L x W x H) | 57.77 x 28.69 x 38.12 Inches |
Reviews:
9. Huffy Valcon 20" Boy's Full Suspension Mountain Bike

Product Details:
Specifications:
Size | 20" |
Reviews:
10. Huffy Granite 20" Boys' Mountain Bike – Red

Product Details:
Reviews:
11. Haro Flightline 20 Plus Kids Mountain Bike

Product Details:
Specifications:
Frame | Haro FL3G+ X6 aluminum |
Fork | 20" aluminum w/ Crmo Steerer |
Crankset | Aluminum 3-pc 28t | Double-guard 127mm |
Brakes | Promax TX-121 |
Headset | 1-1/8" threadless |
Seatpost | Pivit aluminum 27.2mm |
Stem | Pivit aluminum, 31.8mm |
Handlebars | Pivit aluminum 25mm rise |
Saddle | Haro Flightline Jr |
Cassette | Tourney 7-spd FW 14-34T |
Derailleur | Shimano Tourney TY-200 |
Tires | H-5183, 20"x2.60" |
Bottom Bracket | Sealed cartridge |
Pedals | MTB nylon body |
Reviews:
12. Nishiki Boys' Pueblo 20'' Mountain Bike, White/black/orange2

Product Details:
Reviews:
13. Dynacraft Invader 20 Inch Bike

Product Details:
Specifications:
Weight | 1 oz |
Reviews:
14. Bca 20 Inch Savage Boy's Mountain Bike, Yellow/black

Product Details:
Specifications:
Weight | 1 oz |
Reviews:
15. Huffy Highland 20" Kids' Mountain Bike – Aqua Blue/white

Product Details:
Reviews:
16. Raleigh Rowdy 20 Youth Mountain Bike Orange

Product Details:
Specifications:
Fork | 20-inch 6061 aluminum rigid, V-mounts |
Headset | 1-1/8 inch threadless |
Cranks | 127mm 3-piece alloy, 36T with double guard |
Bottom bracket | 9-piece loose ball |
Cogset | 6-spd 14-28 |
Chain | KMCZ51 |
Front hub | Alloy 28h axle nutted |
Rear hub | Alloy 28h axle nutted freewheel |
Spokes | 14g |
Rimes | Alloy anodized 28h |
Tire size (Dia x W) | 20 x 2.125 inches |
Brakes | Alloy V-brake |
Pedals | Resin platform |
Handlebar | 560mm alloy 31.8 |
Handlebar rise | 25mm |
Stem | Alloy ahead 60mm x 7-degree 31.8 |
Seatpost | Alloy 27.2 x 280mm |
17. Royce Union Kids Aluminum Mountain Bike, Boys, Dual Suspension, 6-Speed 20inch, Rtx, Black (73509)

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number Of Speeds | 6 |
Wheel Size | 20 Inches |
Frame Material | Aluminum |
Suspension Type | Dual |
Special Feature | View details |
Included Components | Mountain Bike, Product Manual |
Brake Style | Linear Pull |
Specific Uses For Product | Trail |
Item Package Dimensions L X W X H | 44.4 X 22.8 X 8.5 Inches |
Item Dimensions Lx Wx H | 44.09 X 9.06 X 22.44 Inches |
Suggested Users | Boys |
Sport Type | Cycling |
18. Mongoose Argus Mx Kids Fat Tire Mountain Bike, 20-Inch Wheels, 4.25-Inch Wide Tires, Tan

Product Details:
Specifications:
Bike Type | Mountain Bike |
Number Of Speeds | 1 |
Wheel Size | 20 Inches |
Frame Material | Steel |
Suspension Type | Rigid |
Special Feature | Fat Tire, Mountain Bike, Bmx |
Included Components | Bike |
Brake Style | Linear Pull |
Specific Uses For Product | Trail |
Style | Argus Mx |
Item Package Dimensions L X W X H | 49.5 X 23.7 X 10.63 Inches |
Suggested Users | Unisex-Adult |
19. 20" Mongoose Kong Boys' All-Terrain Fat Tire Bike, Blue

Product Details:
Specifications:
Bike Type | Mountain Bike |
Age Range (Description) | Big Kid |
Number of Speeds | 7 |
Wheel Size | 10 Inches |
Frame Material | steel |
Suspension Type | Rigid |
Special Feature | fat tire, Lightweight, off road, mountain bike |
Included Components | Mongoose Kong Fat Tire Bike |
Brake Style | Disc |
Specific Uses For Product | Trail |
Style | Kong |
Item Package Dimensions L x W x H | 50.5 x 24.1 x 10 inches |
Item Dimensions LxWxH | 58 x 24 x 33 inches |
Suggested Users | unisex-child |
Sport Type | Cycling, Outdoor Lifestyle |
20. Diamondback 2018 Lustre 20 Girls Bike Purple

Product Details:
Specifications:
Bike Type | Mountain Bike |
Age Range (Description) | 7 – 9 Years |
Number Of Speeds | 6 |
Wheel Size | 20 Inches |
Frame Material | Aluminum |
Suspension Type | Front |
Special Feature | Lightweight |
Included Components | Bicycle |
Brake Style | Linear Pull |
Specific Uses For Product | Trail |
Model Year | 2018 |
Item Package Dimensions L X W X H | 37.3 X 15.1 X 8 Inches |
Suggested Users | Unisex-Teen |