20" NASCAR Hammer Down Bike

4.5 stars
6 reviews ratings

Out of stock

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  • 20" Monocoque Frame
  • Rear Coaster Brake
  • Quick Release Seat Post
  • Customers also considered

    About this item

    The NASCAR bicycle blends style, safety and convenience. It has been designed to give 8 to 12 year olds effortless riding fun. It features a monocoque frame that makes the item sturdier and durable. This 20-inch kid's bike comes with a quick-release seat post. You can use this to easily adjust the height of your seat and maximize comfort. Enhancing the safety of this monocoque bike are its intelligently built brake systems. It includes a rear coaster brake and a front hand brake that offers complete control. These are easy to operate and ensure smooth skid-free stops every time. Complementing the reliable features of this NASCAR bicycle is its super-stylish looks. The bike has cool decals, official NASCAR graphics and a racing style faceplate. The item comes with chainguard that protects the rider's fingers and pants. This monocoque bike is easy to assemble.

    NASCAR Hammer Down 20'' Bicycle:

    • 20" monocoque frame
    • Rear coaster brake
    • Quick-release seat post
    • Chainguard
    • Monocoque bike with official NASCAR graphics and faceplate
    • Assembly required; instructions included

    See our entire assortment of bikes and ride on toys at Walmart.com.


    Speeds: 1-Speed
    Bike Type: BMX Bikes
    Age Start: 8 Years
    Age End: 12 Years
    Primary Color: Silver
    Model No.: 51020
    Shipping Weight (in pounds): 35.0
    Product in Inches (L x W x H): 46.0 x 7.0 x 21.0
    Assembled in Country of Origin: USA or Imported
    Origin of Components: USA or Imported

    Customer reviews

    Customer Reviews | 6 reviews | 4.7 out of 5

    4.5 stars

    6 reviews | 4.7 out of 5

    5 stars
    4 stars
    3 stars
    2 stars
    1 stars
    Would recommend to a friend



    perfect for my grandson

    Customer review by THEGOLFGURU

    5.0 stars by THEGOLFGURU

    just what my grandson wanted for his birthday, and a great value, first bike without training wheels. Rode the first try. thank you

    Was this review helpful? (3) (0)
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    Would recommend to a friend? Yes
    Ownership:2 - 7 weeks
    Age:55 - 64
    Usage:Every few days
    Bike for my son

    Customer review by Daphvev

    5.0 stars by Daphvev

    This is my son's first bike, and he loves it...

    Was this review helpful? (1) (0)
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    Would recommend to a friend? Yes
    Ownership:2 - 7 weeks
    Age:35 - 44
    Usage:Every few days
    Verified purchaser
    Verified purchaser
    Customer has been confirmed to have purchased the item from Walmart.
    Great for a 7 yr old

    Customer review by Stephniep

    5.0 stars by Stephniep

    This bike is perfect for a 7yr old. It gives them the choice of using a hand break or by simply using the pedal break.

    Was this review helpful? (0) (0)
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    Would recommend to a friend? Yes
    Verified purchaser
    Verified purchaser
    Customer has been confirmed to have purchased the item from Walmart.
    1-3 of 5 total reviews See all

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    Product warranty: 1 Year Limited See details

    Safety Requirements: N
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