Mongoose Switch Freestyle BMX Kids Bike 18 Inch
- 18 inch wheels, mag wheels
- 42 to 52 inches rider height
- 160 lb maximum rider weight
- 27 lb bike weight
- Coaster brake, single speed
- Removable training wheels, limited lifetime warranty
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A kids BMX bike with removable training wheels and a seat that adjusts without tools. Age figures disagree across the listing, so go by rider height.
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ASIN: B00FQT2JKECategory: Kids' Bikes
Overview
Riding on a short steel frame, a child gets removable training wheels or mag wheels, a padded seat that adjusts without tools and coaster brakes. The description also mentions hand brakes for later.
A beginner-friendly frame with training wheels that come off is the reason to consider it, and the growth room from the adjustable seat. The limitation is the mixed age and brake information, which needs checking against the child.
Who it's for
Parents of beginner riders in the listed height range can start with training wheels and later remove them. Taller or heavier children, or anyone wanting gears, should look elsewhere.
Pros and cons
- Low stand-over frame
- Training wheels can be removed
- Tool-free seat adjustment
- Limited lifetime warranty
- Age ranges conflict
- Assembly with household tools
- Single speed only
Performance notes
A coaster brake stops the bike when the rider pedals backward, and the low frame lets a small rider put a foot down quickly. Training wheels add width for stability while a child learns. Frame weight matters for smaller riders.
Specifications
| Brand | Mongoose |
|---|---|
| Dimensions & fit | |
| Wheel Size | 18 incheshigher than 55% of 142 kids' bikes |
| Weight | 27 poundshigher than 88% of 49 kids' bikes |
| Maximum Weight Recommendation | 160 pounds |
| Minimum user height | 42 inches |
| Capacity & performance | |
| Number of Speeds | 1 |
| Bicycle Drivetrain Type | Single-speed |
| Age Range Description | 5 - 8 years |
| Construction & materials | |
| Color | Black |
| Frame Material Type | Alloy Steel |
| Wheel material | Alloy Steel |
| Seat Material | Plastic |
| Included components | |
| Included components | bike |
| Warranty & support | |
| Warranty description | limited lifetime |
| Other details | |
| Brake Style | Coaster |
| Is Assembly Required | Yes |
| Additional Features | BMX, Training Wheel, freestyle |
Closest rivals on specs
Frequently asked questions
Does the Mongoose Switch fit a 5 year old?
The title says 5 to 7 years, the specs say 5 to 8 years and the description says riders 42 to 52 inches tall. Go by the child's height.
Does the Mongoose Switch come with training wheels?
The description says training wheels or mag wheels can be removed, but the included components line lists only the bike.
Does the Mongoose Switch have hand brakes?
The specs list coaster brakes. The description mentions hand brakes for a big kid transition.
Does the Mongoose Switch need assembly?
Yes. The description says a few common household tools and the included guide are enough.