SKU: 2216478152

2021 Mongoose Racer X 20"

Sale price$161.55 Regular price$179.50
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28

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Description

2021 Mongoose Racer X 20"RACER X Before they hit the trail or pull any tricks, kids have to learn to ride but it can be tough. Traditionally, kids bikes are just scaled down versions of adult bikes. This doesnt take proper fit or pedaling mechanics into consideration. To tackle this problem, Mongoose has developed a new line of KidFit bikes which are designed specifically for the next generation of trail slayers. Narrower cranks, a more kid friendly geometry, optimized

RACER X 

Before they hit the trail or pull any tricks, kids have to learn to ride - but it can be tough. Traditionally, kids’ bikes are just scaled-down versions of adult bikes. This doesn’t take proper fit or pedaling mechanics into consideration. To tackle this problem, Mongoose® has developed a new line of KidFit™ bikes which are designed specifically for the next generation of trail slayers. Narrower cranks, a more kid-friendly geometry, optimized gearing and smaller touch points are all optimized to build confidence for kids. Plus, the bikes will fit growing kids for a longer time. All of this combines to create the ride fit just for a kid!

SPECIFICATIONS


FRAME Tectonic T1, aluminum, 20” kids geometry, 100 mm dropout
FORK Mongoose, 20”, steel steerer, 100 mm, bolt-on
CRANK Mongoose 1-piece narrow Q-factor, 32T
CHAIN KMC Z410
BOTTOM BRACKET Internal, 1-piece, American, 68 mm shell
REAR COG Single-speed, 16T
RIMS Aluminum single wall, 28H
FRONT HUB Steel, 3/8 in axle, 28H
REAR HUB Steel, 3/8 in axle, 28H, coaster brake
SPOKES 14G, stainless steel
TIRES Mongoose, 20 in x 2.125 in, wire bead
PEDALS Kids, plastic
BRAKES Aluminum caliper front, rear steel coaster brake
HANDLEBARS Mongoose, Hi-Ten steel, 580 mm width, 176 mm rise, 22.2 mm clamp
STEM Aluminum/steel, quill, 50 mm ext., 22.2 mm clamp
HEADSET Threaded, EC22.2/27, retainer bearing
SEAT POST Steel, 250 mm, integrated saddle, 27.2 mm
SADDLE Mongoose Kids, integrated rails
GRIPS Mongoose, kids

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 2216478152

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4.7 ★★★★★
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K
Verified Purchase
Kelly B. - Honest Hands-On
Lowell, US
★★★★★ 5
Tough and Long-Lasting Toy for Heavy Chewers
Size: Large, Product Packaging: Standard Packaging
The KONG Extreme Tires are built for dogs who chew through just about everything else. Made from KONG’s most durable rubber, the toy is designed to stand up to strong jaws while also offering a fun shape that dogs enjoy rolling, chasing, and chewing. The tire design has grooves that can be stuffed with treats or peanut butter, which helps keep dogs engaged for longer play sessions. This toy is especially useful for large breeds or heavy chewers who usually destroy softer toys in minutes. While no toy is completely indestructible, the Extreme Tires hold up far better than most and provide both chewing satisfaction and mental stimulation. The size is hefty and best suited for medium to large dogs, and smaller breeds may find it too heavy. Pros: The rubber is extra durable, the tire shape adds variety and fun, and the grooves can be filled with treats for extra engagement. Cons: It may be too heavy for smaller dogs, strong chewers can still wear it down over time, and it isn’t designed to bounce or fly like other KONG toys. A rugged and reliable toy made for power chewers. The Extreme Tires provide long-lasting fun and double as a great option for treat-stuffing, making it one of KONG’s toughest and most useful toys.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 30, 2025
K
Verified Purchase
Kristi K
Carnegie, US
★★★★★ 5
Well-made and great size for the price!
Color: blue black
Very tough product, no odor of plastic, good toy for outside, perfect for medium or large dogs. Noise isn't too bad and the color is cute as well. Can't destroy this toy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
H
Verified Purchase
Haley
Boise, US
★★★★★ 5
Durable Great for aggressive chewers
Color: Blue
Will make one whole room smell like fake bacon, but my dogs love it and it’s super strong and durable. I have a lab mixed with rotty and a full lab so it’s a perfect match.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
R
Verified Purchase
RUBEN ARELLANO
Fort Morgan, US
★★★★★ 5
Indestructible bully toy
Color: Blue
We have a bully that chews through everything, believe it when I say, he loves this n it is still in one piece. Where I put treats in it or not. He’s also able to play tug of war with is brother with this toy. I will be buying additional ones!
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Reviewed in the United States on May 16, 2026
L
Verified Purchase
Lucie P
Battle Creek, US
★★★★★ 4
Durable, Dogs love it
Color: Red
My Frenchie is a crazy chewer and can chew up a nylabone in a day, so I was looking for something that would last longer. So far this is holding up, and is pretty durable. Both my dogs like it a lot, it’s easy for them to grasp, and chewable but still very tough material. I suspect at some point it’ll wear down, but not for a while. The size was just as described / expected. Not too small and not too big
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2025

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