Schwinn S0646B Kids Bike Review
Our verdict
The Schwinn S0646B is a 16-inch bike with front suspension, coaster brakes, and a 50 lb max weight cap. At $187.18 it sits in the mid-range, and while the front suspension is a differentiator at this size, the low weight limit means it may not stay relevant long as your child grows.
Check price on AmazonBest for
Kids around 4 to 6 years old who are past the training-wheel stage and want a bit more comfort on bumpy surfaces, particularly on sidewalks or packed paths
Skip if
Your child is approaching 50 lb or growing quickly, as the weight limit will cut the bike's useful life short at this price point
- Bike type Kids Bike
- Wheel size 16.0 in
- Frame material Alloy Steel
- Frame size Toddler
- Speeds 1
- Brakes Coaster
- Priced 25% above the category median ($150.26 across 82 tracked models)
- Weight of 24.86 lb - heavier than 73% of the 83 models we track
- Max rider weight of 50.0 lb - lower than 78% of the 83 models we track
Our scorecard
-
Owner rating4.3/5
4.3 average across 328 owner ratings
-
Popularity1.9/5
328 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other mountain, road, electric, cruiser, folding, hybrid and kids' bicycles we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
["Schwinn's S0646B features a front suspension fork, which is uncommon on 16-inch bikes and adds some comfort on uneven surfaces. The alloy steel frame and coaster-only braking are standard for this age group. At 24.86 lb, the bike is on the heavier side compared to lighter 16-inch competitors.", 'The 16-inch wheel and 38-inch minimum rider height puts this squarely in the 4 to 6 year old range. The raspberry colorway and vinyl seat give it a polished look. The frame size is listed as toddler, which is a bit of an understatement for a 16-inch wheel, but the overall geometry fits younger elementary-age riders well.', "With 328 reviews at 4.3 stars, buyer response is positive. Schwinn's brand recognition adds some confidence, and the front suspension sets this apart from similarly priced rigid bikes. The 50 lb max rider weight is the clearest limitation, which parents of larger or fast-growing kids should factor in."]
Pros
- Front suspension adds comfort compared to fully rigid 16-inch bikes
- Schwinn brand with established parts and service availability
- Clean design with vinyl seat and alloy steel construction
- Coaster brake is simple and intuitive for young riders
- 38-inch minimum height suits typical 4 to 6 year olds
Cons
- 50 lb max rider weight is a hard limit that can be reached quickly
- 24.86 lb is heavy for a 16-inch single-speed kids bike
- No hand brake means the child misses early training with that control
- Coaster-only braking limits options if the child pedals forward on a downhill
Specifications
| Bike type | Kids Bike |
|---|---|
| Wheel size | 16.0 in |
| Frame material | Alloy Steel |
| Frame size | Toddler |
| Speeds | 1 |
| Brakes | Coaster |
| Suspension | Front |
| Drivetrain | Single Speed |
| Shifters | Intergrated |
| Wheel material | Alloy Steel |
| Seat | Vinyl |
| Color | Raspberry |
| Weight | 24.86 lb |
| Max rider weight | 50.0 lb |
| Min rider height | 38.0 in |
| Age range | Kid |
| Skill level | Beginner |
| Power | Manual Winding |
Performance notes
16-inch alloy steel wheels, front suspension fork. Alloy steel frame. Single-speed drivetrain with coaster-only braking. Bike weighs 24.86 lb. Max rider weight 50 lb. Min rider height 38 inches. Listed for kids, beginner skill level.
What buyers say
328 reviews at 4.3 stars shows a solid reception. Buyers frequently mention the front suspension as a nice touch at this price range. Some parents flag the weight cap of 50 lb as a concern for kids who are already close to that threshold.
More from Schwinn
Similar mountain, road, electric, cruiser, folding, hybrid and kids' bicycles to consider
Frequently asked questions
Does the Schwinn S0646B include training wheels?
The specs do not list training wheels as included with the S0646B. This bike appears designed for children who are already past the training-wheel stage, given the 16-inch wheel size and beginner rider classification. Confirm on the current product listing before ordering.
Is the front suspension on a 16-inch kids bike actually useful?
On smooth pavement the front suspension has minimal impact. Where it does help is on rough sidewalks, cracked paths, or slightly bumpy driveways, where it absorbs vibration and keeps the ride more comfortable. For most young riders in suburban or urban settings, the benefit is real but modest.
Why is the max rider weight only 50 lb on this bike?
The 50 lb limit reflects the component sizing for a 16-inch wheel. At this wheel size, the frame geometry, axles, and wheels are engineered for lighter riders. Exceeding the weight rating can stress joints and welds prematurely. If your child is close to 50 lb, it is worth planning for an upgrade to an 18 or 20-inch bike soon.