RoyalBaby RB20B-6P Kids Bike Review
Our verdict
The RoyalBaby RB20B-6P is a 20-inch kids bike for riders 8 and older with a 130 lb max weight capacity, which is one of the more generous limits at this wheel size. At $186.14 and 4.3 stars from 213 reviews, it is a reasonable mid-range pick for an older child who needs room to grow into the weight limit.
Check price on AmazonBest for
Kids ages 8 and up who need a 20-inch bike with a high weight ceiling and a dual-brake setup that combines caliper and coaster brakes.
Skip if
You want multiple gears or a lighter bike. At 29.6 lb this is one of the heavier 20-inch options in this category.
- Bike type Kids Bike
- Wheel size 20.0 in
- Frame material Alloy Steel
- Frame size Kids Bike
- Speeds 1
- Brakes Caliper, Coaster
- Priced 24% above the category median ($150.26 across 82 tracked models)
- Wheel size of 20.0 in - larger than 64% of the 83 models we track
- Weight of 29.6 lb - heavier than 93% of the 83 models we track
Our scorecard
-
Owner rating4.3/5
4.3 average across 213 owner ratings
-
Popularity1.3/5
213 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
['The RoyalBaby RB20B-6P runs 20-inch alloy steel wheels on an alloy steel frame with a rigid suspension design. The minimum height requirement of 48.4 inches places it squarely in the 8-and-up range. The 130 lb max weight capacity stands out compared to many 20-inch kids bikes that cap out around 60 to 90 lb, giving taller or heavier kids a durable option that does not require immediately stepping up to an adult frame.', 'Braking combines a caliper hand brake with a coaster brake, giving riders the flexibility to use either method. The trigger-style shifter listed in the specs is somewhat unusual for a single-speed bike and may be part of an assembly accessory rather than a functional shifting component. There are no gear changes on this model.', "At $186.14, the RB20B-6P sits at the higher end of the budget 20-inch kids bike range. The 213-review count is a smaller sample than RoyalBaby's flagship 16-inch Freestyle model, but a 4.3-star average is a reasonable baseline. The PU seat and pink colorway are clearly aimed at the older girl rider demographic."]
Pros
- 130 lb max weight capacity is notably generous for a 20-inch kids bike
- Dual caliper and coaster brakes give kids two braking options
- RoyalBaby is a brand with a strong track record in the kids bike category
- Minimum height of 48.4 inches suits the 8-and-up age range accurately
- Rigid suspension keeps the design simple and maintenance-free
Cons
- At 29.6 lb it is heavy for a 20-inch kids bike and can fatigue smaller riders
- 213 reviews is a limited sample compared to higher-volume competing products
- Price of $186.14 is above average for a single-speed 20-inch kids bike
Specifications
| Bike type | Kids Bike |
|---|---|
| Wheel size | 20.0 in |
| Frame material | Alloy Steel |
| Frame size | Kids Bike |
| Speeds | 1 |
| Brakes | Caliper, Coaster |
| Suspension | Rigid |
| Shifters | Trigger |
| Wheel material | Alloy Steel |
| Seat | Polyurethane (Pu) |
| Color | Pink |
| Weight | 29.6 lb |
| Max rider weight | 130.0 lb |
| Min rider height | 48.4 in |
| Age range | 8+ Years |
| Skill level | Beginner |
| Model year | 2016 |
Performance notes
20-inch alloy steel wheels, alloy steel frame, rigid suspension, single-speed with caliper and coaster brakes, PU seat. Bike weighs 29.6 lb. Max rider weight 130 lb. Minimum rider height 48.4 inches. Trigger shifter listed but bike is single-speed.
What buyers say
The 4.3-star average from 213 reviews suggests a generally satisfied buyer base, but the sample size is smaller than ideal for drawing strong conclusions. Positive feedback appears to focus on build sturdiness and the generous weight limit. The lower review count means individual experiences have more influence on the overall rating than on more widely reviewed bikes.
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Frequently asked questions
Who is the RoyalBaby RB20B-6P designed for?
RoyalBaby targets this bike at riders ages 8 and older with a minimum height of 48.4 inches. The 130 lb weight limit makes it suitable for older or larger kids who have outgrown lighter-duty 20-inch bikes. It is a single-speed bike, so it works best for flat terrain and neighborhood riding rather than hills or trails.
Why does a single-speed bike have a trigger shifter listed?
This is a spec anomaly worth noting. The bike is single-speed with no gear changes, so a trigger shifter would not perform a shifting function. It may refer to a bell, a brake lever adjuster, or an assembly component. We recommend confirming exactly what the trigger component does by checking current product photos or the seller's Q&A before purchasing.
Is $186 reasonable for this bike?
It is at the higher end for a single-speed 20-inch kids bike. The price premium is partly justified by the 130 lb weight limit and RoyalBaby's brand reputation for durability. If weight capacity is the primary concern, the price may be worth it. If your child is in the average weight range, there are capable single-speed 20-inch bikes available for less.