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Mongoose Index 1.0 BMX Bike, 20" Wheels, Kids, Step-over, Black - 2 of 4Mongoose Index 1.0 BMX Bike, 20" Wheels, Kids, Step-over, Black - 3 of 4Mongoose Index 1.0 BMX Bike, 20" Wheels, Kids, Step-over, Black - 4 of 4
Mongoose Index 1.0 BMX Bike, 20" Wheels, Kids, Step-over, Black - 1 of 4

Mongoose Index 1.0 BMX Bike, 20" Wheels, Kids, Step-over, Black

$199.99

In Stock

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Free & easy returns
Return this item by mail or in store within 30 days for a full refund.
Sold & shipped by Pacific Cycle
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About this item

Highlights

  • The steel freestyle frame is perfect for learning the ropes. It includes an alloy 4-bolt system that clamps the handlebars tight for added stability.
  • Features a single-speed drivetrain for easy riding and simple maintenance.
  • The alloy linear-pull brake delivers reliable stopping power.
  • Includes 4 freestyle pegs for practicing tricks at the park.
  • 20-inch wheels fit children 7+ years old, or 4' 6" to 5' 6" tall. Assembles in minutes with common household tools and a simple instruction guide.

Description

Take on the local bike park with the Mongoose Index 1.0 BMX bike. This freestyle ride features a steel freestyle frame with an alloy 4-bolt system that clamps the handlebars tight for added stability even through rowdy riding. The single-speed drive train is perfect for easy riding and simple maintenance, while the rear alloy linear-pull brake gives you the reliable stopping power you need. Plus, this bike comes with four freestyle axle pegs to complete the BMX package and give you ample platform for practicing tricks. Bike park glory awaits with the Index 1.0.
Dimensions (Overall): 56 inches (L), 36.16 inches (H) x 27.51 inches (W)
Weight: 31.9 pounds
Holds up to: 200 pounds
Features: Adjustable Seat Height
Bicycle Frame Material: Steel
Gear Speeds: 1
Rim Material: Aluminum
Seat Material: Polyurethane
Pedal Material: Plastic
Assembly Details: Adult Assembly Required, Tools Not Provided
Adjustable Seat: Yes
Adjustable Handlebar: No
Bicycle Frame Type: Step-Over
Bicycle frame size: 12"
Front Brake System: Caliper
Includes: Assembly Instructions
Suspension Type: No Suspension
Tire Type: BMX Freestyle
Wheel height: 20"
Minimum User Height: 54 inches
Maximum Seat Height: 25.98 inches
Tire Width: 1.95 millimeter
Maximum User Height: 66 inches
Maximum Handlebar Height: 36.16 inches
Warranty: Multiple Warranties and/or Time Frames Apply. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
TCIN: 1011966322
UPC: 038675291058
Origin: imported
The above item details were provided by the Target Plus™ Partner. Target does not represent or warrant that this information is accurate or complete. On occasion, manufacturers may modify their items and update their labels.
We recommend that you do not rely solely on the information presented. If you have a specific question about this item, you may consult the item's label, contact the manufacturer directly or call Target Guest Services at 1-800-591-3869.
If the item details aren’t accurate or complete, we want to know about it.

All-Brands

bikes
Bike Wheel Size Average Height Average Age
12" 26"-38" 2-5
14" 28"-42" 2-5
16" 38"-48" 3-7
18" 42"-52" 5-9
20" 48"-56" 7-13
24" 54"-62" 10-15
26" 5'2"+ 14+
27" 5'2"+ 14+
27.5" 5'2"+ 14+
28" 5'2"+ 14+
29"+ 5'2"+ 14+
Folding Bike 4'6"+ 10+

All sizes in inches unless otherwise noted.

Shipping details

Estimated ship dimensions: 47.638 inches length x 7.874 inches width x 22.047 inches height
Estimated ship weight: 37.17 pounds
We regret that this item cannot be shipped to PO Boxes.
This item cannot be shipped to the following locations: American Samoa (see also separate entry under AS), Guam (see also separate entry under GU), Northern Mariana Islands, Puerto Rico (see also separate entry under PR), United States Minor Outlying Islands, Virgin Islands, U.S., APO/FPO, Alaska, Hawaii
item ships from third party seller: Pacific Cycle

Return details

This item can be returned to any Target store or Target.com.
This item must be returned within 30 days of the date it was purchased in store, delivered to the guest, delivered by a Shipt shopper, or picked up by the guest.
See the return policy for complete information.

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Guests are saying

The Mongoose Index 1.0 BMX bike is a fantastic choice for young riders, offering a smooth and comfortable ride. Its sturdy frame and lightweight design make it perfect for tricks and everyday use. With features like freestyle pegs, reliable brakes, and a sleek black finish, this bike is ideal for kids aged 7 to 13. Assembly is straightforward, making it accessible for parents and kids alike. Overall, it provides great value and performance for budding BMX enthusiasts.
    Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
    4.8 out of 5 stars with 27 reviews
    5 out of 5 stars
    30 November, 2025
    originally posted on Pacific Cycle Inc.

    One of the best bike for my 10 year old daughter

    [This review was collected as part of a promotion.] My 10 year old daughter loves her new Mongoose Index BMX Bike. It rides so smooth and fast. The frame is well built and very sturdy. It has a nice weight to it. My daughter loves the black color and it’s a great size for her. She she the bike is so easy to ride on and super comfortable. It’s a trick bike for those who like to do tricks and performs. It’s a great value.
    leynap2_4567
    Did you find this review helpful?
    5 out of 5 stars
    16 November, 2025
    originally posted on Pacific Cycle Inc.

    perfect bike for kids who love ramps, rails, and t

    [This review was collected as part of a promotion.] I received this bike for free in exchange for my opinion. The Mongoose Index 1.0 Boys’ 20” Freestyle BMX Bike is a solid, durable bike that’s perfect for kids who love ramps, rails, and trying new tricks. The single-speed drivetrain keeps things simple, and the alloy linear-pull brake gives reliable stopping power. My son’s favorite part is the four freestyle pegs, gives it a BMX setup feel. It was easy to assemble by a few boys with basic tools, and the 20-inch wheels are a great fit for big kids. Overall, it’s a sturdy, fun bike that can handle plenty of rough-and-tumble riding.
    voxboxthoughts_6681
    Did you find this review helpful?
    5 out of 5 stars
    15 November, 2025
    originally posted on Pacific Cycle Inc.

    Great for a 7 year old!

    [This review was collected as part of a promotion.] This bike is amazing!!! My 7 year old LOVES it! Now that he’s learned how to ride a bike, I cannot get him off of it. The seat is sturdy and comfortable, the handlebars are placed perfectly for his size, the frame fits him so well. This bike is everything we hoped it would be!
    nikkib159_2465
    Did you find this review helpful?
    5 out of 5 stars
    13 November, 2025
    originally posted on Pacific Cycle Inc.

    My son uses it daily - he loves it!

    [This review was collected as part of a promotion.] My son’s Christmas present- he uses it every day to ride around with his friends on and off the street. I can tell that it is made very well and safe for him to use. I have rode it myself and can say it rides super smoothly - totally makes me want one for myself, lol. It even comes with front and rear pegs!
    heatherc562_7459
    Did you find this review helpful?
    5 out of 5 stars
    12 November, 2025
    originally posted on Pacific Cycle Inc.

    Fun and comfortable ride

    [This review was collected as part of a promotion.] This bike was easy to put together and very comfortable to ride. As an adult who tried it, I thought it was smooth and easy to get going. The kids like off-road type riding, and this bike was excellent for that as well. The tires grip the dirt just like asphalt. It's fun to ride on all terrain.
    itskiki22_8517
    Did you find this review helpful?
    5 out of 5 stars
    10 November, 2025
    originally posted on Pacific Cycle Inc.

    Ferocious looking mongoose bike

    [This review was collected as part of a promotion.] Excellent bike with great materials and easy assembly. You can tell the mongoose is great because of the quality materials and the household name. The seat is comfy for my 10 year old and the bike looks ferocious.
    johnh56_2176
    Did you find this review helpful?
    5 out of 5 stars
    1 November, 2025
    originally posted on Pacific Cycle Inc.

    Love it!

    [This review was collected as part of a promotion.] My daughter loves this bike! Its super comfortable and easy to ride. The pegs are a great addition and she loves learning new tricks. We've tested this thing out for a month and she cannot get enough.
    kristenm25f4_8785
    Did you find this review helpful?
    5 out of 5 stars
    12 October, 2025
    originally posted on Pacific Cycle Inc.

    Awesome bike!

    [This review was collected as part of a promotion.] Beautiful looking bike! Super cool with the pegs for stunts. My nephew is into BMX bikes and I can’t wait for him to have this! Super easy to put together. Things needed for assembly are: 5&6mm Allen wrenches, 14&15mm wrenches, Phillips screw drivers and scissors. The seat is sturdy yet comfortable. Tires are beefy and perfect for all terrain. Kickstand to keep it upright. Great looking too!! Very nice bike! Thank you Influenster!
    jilian525_8470
    Did you find this review helpful?
    4 out of 5 stars
    11 October, 2025
    originally posted on Pacific Cycle Inc.

    Kid approved!

    [This review was collected as part of a promotion.] I received this product complimentary in exchange for a honest review. My 11 year old son absolutely loves this bike. It looks great, we both love the blue lettering on it. It was simple enough to put together with easy to read instructions. Rides smooth and is comfortable. It’s the perfect size for him and he has room to grow with it which is nice. Haven’t had any issues with it so far, brakes work, son says he wants different grips but I think it’s more for looks than comfort. All in all great bike. Sorry about the photo being of the box, once we got the bike together he just took off didn’t have the patience for mom to take pictures.
    brijean92_635
    1 guest found this review helpful. Did you?
    5 out of 5 stars
    11 October, 2025
    originally posted on Pacific Cycle Inc.

    Amazing

    [This review was collected as part of a promotion.] This bike is AWESOME!!! I always wanted a Mongoose when I was a kid so I was thrilled when I was able to get one for my daughter! She absolutely loves it and has been riding it every chance she gets! So well made and will last for years.
    sagew4_8515
    Did you find this review helpful?
    5 out of 5 stars
    9 October, 2025
    originally posted on Pacific Cycle Inc.

    Great bike with tires nice ride !

    [This review was collected as part of a promotion.] This is a very durable bike such a easy built took about 30 minutes to built for the value it’s such a great bike light weight ! And the performance is great with the tires !
    strictlyfreebies_5526
    Did you find this review helpful?
    5 out of 5 stars
    8 October, 2025
    originally posted on Pacific Cycle Inc.

    Awesome bmx bike for beginners

    [This review was collected as part of a promotion.] This Mongoose BMX looks so cool! It was easy to assemble and only took me 5-10 minutes. I did use my own tools for the assembly since it did not come with an Allen wrench or pliers. This is a great beginners bmx bike.
    camn8_4473
    Did you find this review helpful?
    3 out of 5 stars
    6 October, 2025
    originally posted on Pacific Cycle Inc.

    Instruction manual difficulties

    [This review was collected as part of a promotion.] We thought this bike was going to be an easy assembly but there was one complicated part. The instruction manual is just a general instruction manual for all of Mongoose bikes so the pictures were exactly right for what we were looking at. When it came time to assemble the handlebars we had issues because a part of the bar was stuck down in the hole and this created issues with getting the handlebars turned the correct way. Mongoose really needs more specific manuals for their bikes. It rides well and my son likes it though. He’s still learning to ride and I think it’s a good size for him.
    rochellemd51c_3653
    Did you find this review helpful?
    5 out of 5 stars
    4 October, 2025
    originally posted on Pacific Cycle Inc.

    Comfy and durable

    [This review was collected as part of a promotion.] Awesome bike. My almost 9 year old son is loving this bike. Rides so smooth and easy to pedal and turn. Comfortable ride and durable. Cool black and blue color.
    kaitlynnm22_5363
    Did you find this review helpful?
    5 out of 5 stars
    28 September, 2025
    originally posted on Pacific Cycle Inc.

    Easy to maneuver around

    [This review was collected as part of a promotion.] This was the perfect upgrade for my elementary schooler just learning to ride a two wheel bike. It wasn’t hard to put together with easy to read directions. The tires were nice and it was easy to move and steer the handlebars around. It rode smoothly. This bike will grow with my daughter.
    thenollgirls_3508
    Did you find this review helpful?
    5 out of 5 stars
    31 July, 2025
    originally posted on Pacific Cycle Inc.

    Awesome!

    [This review was collected as part of a promotion.] My kids are OBSESSED with this bike! It’s beautiful, not too heavy, and rides like a dream. They love taking it to the local pump track or just riding around our neighborhood. My husband was impressed with there brand, he said ‘I always wanted a Mongoose when I was a kid!!’ Thank you!!
    xtines_445
    Did you find this review helpful?
    4 out of 5 stars
    22 June, 2025
    originally posted on Pacific Cycle Inc.

    backyard and pavement fun

    [This review was collected as part of a promotion.] Assembly was a little frustrating in the beginning, regarding brake lines and confusion in the instructions. After that, assembly was a breeze. Seat is very firm so slightly uncomfortable at times. Performance wise, everything is aces.
    Did you find this review helpful?
    5 out of 5 stars
    21 June, 2025
    originally posted on Pacific Cycle Inc.

    Quality and good looking

    [This review was collected as part of a promotion.] This Mongoose Index 1.0 bike goes seamlessly from neighborhood roads to the bike park. It’s a single speed with firm breaks for reliable stopping. The smooth black matte color is very cool. My son says it’s “cookin”. Recommended for youth 48”-54” inches tall. My 49” tall child has room to grow into the bike. Our bike was delivered and packed with exceptional padding. Every component was protected and in perfect condition. Assembly is mostly straightforward with the exception of the third brake cable. It took a while to realize the 3rd brake cable comes out of stem binder bolt. I felt like the instruction manual could be improved with more explicit instructions about this step. Required tools are in the review photo. You’ll save yourself some time picking this up in the store pre-assembled. Overall, the bike is great quality and will provide both of my children with many years of riding.
    catherinehb0b6_8759
    2 guests found this review helpful. Did you?
    5 out of 5 stars
    8 June, 2025
    originally posted on Pacific Cycle Inc.

    Well Built Little Bike!

    [This review was collected as part of a promotion.] This is a super sturdy little bike. My 9 year old loves it. Very easy to put together and has all the features you need. Very well built and versatile. You don’t need to be a bmx rider to get good use of it! Highly recommend.
    jolenek4_7311
    1 guest found this review helpful. Did you?
    5 out of 5 stars
    1 June, 2025
    originally posted on Pacific Cycle Inc.

    Excellent value for a quality BMX bike

    [This review was collected as part of a promotion.] This Mongoose Index 1.0 bike is sturdy, easy to ride, and perfect for learning tricks. It looks sleek and sharp with its all black design and sturdy freestyle frame. It's built for kids between 7 and 13 years old, and the 20 inch size is perfect for growing riders who want to hit the bike park or learn tricks. The freestyle pegs and 360° rotor are a big hit, and the brakes work great. Assembly was pretty straightforward, and once set up, the bike felt very solid. The single speed drivetrain keeps things simple and low maintenance, which is a big plus. The alloy caliper brakes work well and provide reliable stopping power, giving me peace of mind when my kid's riding hard. What really sets this bike apart are the 4 included freestyle pegs and the cable rotor perfect for learning spins and tricks. My child loves trying 360-degree spins, and the bike holds up well through all the action. It looks cool, rides smooth, and feels solid definitely worth it for any beginner BMX rider. Overall, this is an excellent value for a quality BMX bike from a trusted brand like Mongoose. If you're looking for a durable, fun, and functional freestyle bike for a young rider, the Index 1.0 is a fantastic choice.
    kimberlyr432_8253
    1 guest found this review helpful. Did you?

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