Retrospec Dart Plus 20-Inch Kids Alternatives: 6 Similar Picks Compared
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The Retrospec Dart Plus 20-Inch Kids Bike offers a lightweight aluminum frame and mechanical disc brakes for young riders. If you are looking for retrospec dart plus 20 inch kids alternatives, you may want different specifications or sizes. This model weighs 27 pounds and includes a 40mm suspension fork for comfort. It targets children aged 6 to 8 with seven speeds and adjustable components.
You might need a lighter bike, a larger wheel size, or a different brand. Some riders prefer hardtail suspension over a fork with travel. Others want a bike that fits older kids or adults. We selected these 6 options because their published specs overlap with the original. Each pick shares key features like aluminum construction and seven-speed gearing. This list helps you compare weight, wheel size, and brake types to find the right fit.
Our top pick: Retrospec Dart Plus 20" 7-Speed.
How these options differ from the Dart Plus
RoyalBaby X9 20 Inch Kids Mountain Bike
The RoyalBaby X9 shares the 20-inch wheel size and 7-speed gearing found on the Dart Plus. It also uses an aluminum frame, keeping maintenance straightforward. The main difference is weight. The X9 is lighter, which helps with portability and handling for smaller riders. It lacks the specific suspension fork details listed for the Dart Plus, focusing instead on a simple, lightweight build. If you prioritize easy lifting and carrying over adjustable suspension travel, this is a strong alternative. It fits the same age group but offers a different balance of features for daily use.
RoyalBaby Ares 20-Inch Kids Bike
The RoyalBaby Ares is another 20-inch aluminum bike with 7 speeds. It weighs 24 pounds, making it significantly lighter than the 27-pound Dart Plus. This reduction in weight improves handling for young riders on trails. Like the Dart Plus, it uses disc brakes for reliable stopping power. The Ares is marketed as a hardtail, suggesting a rigid fork or simpler suspension setup compared to the Dart Plus's 40mm fork. If you want the lightest possible bike for growing kids who ride on mixed terrain, this model offers better maneuverability without sacrificing braking performance or gear range.
Retrospec Dart Plus 24-Inch Kids Bike
The Retrospec Dart Plus 24-Inch is the larger sibling to the original. It keeps the 7-speed twist-shifter and mechanical disc brakes that define the Dart Plus line. The frame is still aluminum, but the weight increases to 30.6 pounds due to the larger 24-inch wheels. This model is designed for older kids, roughly ages 8 to 11, who have outgrown the 20-inch size. If your child is taller and needs a bike that accommodates their growth, this is the logical upgrade. It maintains the same ergonomic geometry and shifting reliability but on a scale suitable for pre-teens.
HH Hiland 20-Inch Aluminum Kids Mountain Bike
The HH Hiland 20-Inch offers a similar aluminum frame and 7-speed setup. It targets a broader age range, from 5 to 12 years. The bike includes suspension to handle varied surfaces. It lacks the specific disc brake details listed for the Dart Plus in the provided data, focusing instead on adaptable travel. The weight is not specified here, but the design emphasizes practicality for mixed surfaces. If you need a bike that stretches across multiple growth stages without changing wheel size, this is a versatile option. It trades the precise adjustable brake levers of the Dart Plus for a wider age applicability.
HH Hiland 20-Inch Kids MTB with Lockout Fork
This HH Hiland model also features 20-inch wheels and a 7-speed drivetrain. It distinguishes itself with a lockout fork, allowing you to rigidify the suspension for smoother rides on pavement. The Dart Plus uses a 40mm suspension fork without a mentioned lockout. This bike is aimed at kids aged 5 to 12 riding mixed terrain. It shares the aluminum frame construction. If you frequently ride on hard surfaces where suspension bounce is distracting, the lockout feature provides a more efficient pedal stroke. It offers similar gearing but a different suspension management approach for varied trail conditions.
Mongoose Flatrock 26-Inch Mountain Bike
The Mongoose Flatrock is a 26-inch bike for adults and tall teens. It shares the 7-speed gearing and aluminum frame material with the Dart Plus series. However, the size and weight differ greatly. It weighs 42.2 pounds and has a 17-inch frame. This is not a direct alternative for young children but serves as a larger option for older users. If you are looking for a bike for a tall teen or adult who values lightweight aluminum construction and disc brakes, this fits. It sacrifices the compact size and kid-centric geometry for adult-sized durability and wheel coverage.
Quick picks
Our 7 picks
Retrospec Dart Plus 20" 7-Speed
Best for: Young riders aged 6 to 8 needing adjustable safety
- Wheel Size
- 20"
- Suspension Type
- 40mm suspension fork
- Frame Material
- Aluminum
- Brake Type
- Front and rear mechanical disc brakes
- Number of Speeds
- 7-speed
- Tire Width
- 2.30"
View on Amazon: Retrospec Dart Plus 20" 7-Speed Affiliate link
The Retrospec Dart Plus is a 20-inch aluminum bike built for kids ages 6 to 8. It weighs 27 lbs and features a 40mm suspension fork with 2.30-inch tires for comfort. You get 7 speeds via a twist-grip shifter and mechanical disc brakes for reliable stopping. The frame includes adjustable seat height and tool-free brake lever adjustments to grow with your child.
Pros
- Lightweight 27 lb aluminum frame
- Mechanical disc brakes for all-weather stopping
- 7-speed twist-grip shifting keeps hands on bars
- 40mm suspension fork absorbs bumps
- Adjustable seat height from 21.75 to 27 inches
Cons
- 20-inch wheels limit use to ages 6-8
- Heavier than some ultra-light aluminum competitors
- Mechanical disc brakes require manual cable adjustment
Good fit if
- You need a bike for a child aged 6 to 8
- You want mechanical disc brakes for reliable stopping
- You prefer a twist-grip shifter for easy gear changes
Skip if
- You have a child taller than 8 years old
- You require hydraulic brakes for maximum power
- You want a 24-inch wheel size for older kids
Verdict: Retrospec Dart Plus 20-Inch Kids Bike offers a balanced mix of suspension and disc brakes for young riders. It fits children aged 6 to 8 who need an adjustable, safe bike that grows with them.
RoyalBaby X9 20 Inch Kids Mountain Bike
Best for: lightweight portability for young riders
- Wheel Size
- 20"
- Suspension Type
- Hardtail, suspension fork
- Frame Material
- Aluminum alloy
- Brake Type
- Dual disc brake
- Number of Speeds
- 7-speed
- Target Audience
- Kids, boys, girls (6-10 years)
View on Amazon: RoyalBaby X9 20 Inch Kids Mountain Bike Affiliate link
The RoyalBaby X9 uses an ultra-light aluminum alloy frame that weighs just 5.51 lbs. It features a 7-speed rear drivetrain and a suspension fork for off-road use. Dual disc brakes provide stopping power. The front wheel uses a quick-release system for easy transport. This 20-inch model suits kids aged 6 to 10 who want a durable, lightweight ride.
Pros
- Aluminum alloy frame weighs only 5.51 lbs
- 7-speed rear drivetrain adapts to various slopes
- Dual disc brake system for safer stopping
- Quick-release front wheel for easy storage
Cons
- Hardtail design limits comfort on rough terrain
- No mention of adjustable stem or handlebars
- Single speed range limits high-speed flat riding
Good fit if
- You need a lightweight bike for a child aged 6 to 10
- You want disc brakes for reliable stopping power
- You plan to transport the bike in a car trunk
Skip if
- You require full suspension for rough trails
- You need a bike for a child under 6 years old
- You prefer a steel frame for maximum durability
Verdict: RoyalBaby X9 20-Inch Aluminum Kids Bike offers exceptional lightness for young riders. It fits families prioritizing portability and easy maintenance for growing children.
RoyalBaby Ares 20-Inch Kids Bike
Best for: Lightweight handling for young trail riders
- Wheel Size
- 20"
- Suspension Type
- Front suspension
- Frame Material
- Aluminum
- Brake Type
- Disc
- Number of Speeds
- 7-speed
- Target Audience
- Kids, boys, girls (6-10 years)
View on Amazon: RoyalBaby Ares 20-Inch Kids Bike Affiliate link
The RoyalBaby Ares is a 20-inch hardtail mountain bike built for kids aged 6 to 11. It features an ultra-light aluminum frame that weighs 24 pounds, making it easy for children to handle. The 7-speed drivetrain allows for smooth climbing, while front suspension and disc brakes provide comfort and reliable stopping power. This bike suits young riders who need a durable, lightweight machine for trails or streets.
Pros
- Ultra-light 24-pound aluminum frame reduces rider fatigue
- 7-speed drivetrain enables smooth gear shifting for hills
- Front hardtail suspension absorbs trail bumps
- Disc brakes offer responsive stopping control
Cons
- Single front suspension fork limits rough terrain capability
- Only 20-inch size available for this specific model variant
- Limited color options restrict personal style choices
Good fit if
- You want a lightweight bike for a child under 12
- You need reliable disc brakes for safety
- You prefer an aluminum frame for durability
Skip if
- You require a full-suspension bike for extreme trails
- You need a 24-inch wheel size for older kids
- You prefer a rigid fork for pure road use
Verdict: The RoyalBaby Ares 20-Inch Kids Bike offers a lightweight aluminum build and reliable disc brakes for growing riders. It fits children who need a durable, easy-to-handle bike for mixed terrain.
Retrospec Dart Plus 24-Inch Kids Bike
Best for: older kids needing a growing aluminum bike
- Wheel Size
- 24-Inch
- Suspension Type
- 50mm front suspension fork
- Frame Material
- aluminum
- Brake Type
- Front and rear mechanical disc brakes
- Number of Speeds
- 7-Speed
- Tire Width
- 2.30"
View on Amazon: Retrospec Dart Plus 24-Inch Kids Bike Affiliate link
The Retrospec Dart Plus is a 24-inch kids bike built for riders aged 8 to 11. It features a lightweight 30.6 lb aluminum frame and a 7-speed Shimano drivetrain. Mechanical disc brakes provide reliable stopping power. The 50mm front suspension fork and 2.30-inch tires handle varied terrain. An adjustable seat range from 26 to 32.5 inches allows the bike to grow with your child.
Pros
- Lightweight 30.6 lb aluminum frame for easy handling
- Mechanical disc brakes for superior stopping power
- 7-speed Shimano drivetrain with twist-grip shifters
- 50mm front suspension fork absorbs trail shocks
- Wide 2.30-inch tires for all-terrain comfort
Cons
- Heavier than ultra-light aluminum competitors
- Only two color options available
- Front suspension is limited to 50mm travel
Good fit if
- You need a bike that grows with your child
- You want reliable disc brakes for safety
- You prefer a lightweight aluminum frame
Skip if
- You need more than two color choices
- You want a heavier steel frame for durability
- You prefer a single-speed setup
Verdict: The Retrospec Dart Plus 24-Inch Aluminum Bike fits older kids who need a durable, growing bike with reliable disc brakes. It suits riders aged 8 to 11 who value easy gear changes and shock absorption on varied paths.
HH Hiland 20-Inch Aluminum Kids Mountain Bike
Best for: Kids needing adaptable suspension on trails
- Wheel Size
- 20"
- Suspension Type
- Lock-out suspension fork
- Frame Material
- Aluminum
- Brake Type
- V-brakes
- Number of Speeds
- 7-speed
- Target Audience
- Kids
View on Amazon: HH Hiland 20-Inch Aluminum Kids Mountain Bike Affiliate link
The HH Hiland 20-inch bike targets kids aged 5 to 12 with an aluminum frame and 7-speed gearing. It features a lock-out suspension fork that adapts to trail conditions. You get reliable alloy V-brakes for stopping power. The bike arrives 85% pre-assembled for quick setup. This model suits young riders who need a lightweight, versatile machine for mixed terrain.
Pros
- Lock-out suspension fork for trail or road efficiency
- Lightweight aluminum frame construction
- 7-speed gear system for control
- Alloy V-brakes for reliable stopping
Cons
- Uses V-brakes instead of disc brakes
- Lock-out fork adds complexity for young riders
- No hydraulic braking system listed
Good fit if
- You want a lock-out fork for varied terrain
- You prefer alloy V-brakes over hydraulic systems
- You need a lightweight aluminum frame for a child
Skip if
- You require hydraulic disc brakes for maximum stopping power
- You want a 24-inch wheel for older teens
- You prefer a fully rigid frame without suspension
Verdict: HH Hiland 20" Kids MTB offers a practical balance of suspension and gearing for kids aged 5 to 12. It fits riders who need adaptable travel on mixed surfaces without the weight of hydraulic brakes.
HH Hiland 20-Inch Kids MTB with Lockout Fork
Best for: Kids aged 5-12 riding mixed terrain
- Wheel Size
- 20"
- Suspension Type
- Lock-out suspension fork
- Frame Material
- Aluminum alloy
- Brake Type
- V-brake
- Number of Speeds
- 7-speed
- Target Audience
- Kids (ages 5-12), youth, boys, girls
View on Amazon: HH Hiland 20-Inch Kids MTB with Lockout Fork Affiliate link
The HH Hiland 20-inch kids mountain bike targets riders aged 5 to 12. It features a lightweight aluminum alloy frame and a 7-speed drivetrain for varied terrain. The lock-out suspension fork allows you to switch between shock absorption for trails and a rigid mode for paved surfaces. V-brakes provide stopping power. This bike suits young riders who need a durable, easy-to-ride option for mixed off-road and street use.
Pros
- Lightweight aluminum alloy frame construction
- Lock-out suspension fork for terrain versatility
- 7-speed gear system for speed control
- 85% pre-assembled for quick setup
Cons
- Uses V-brakes instead of disc brakes
- Limited to 20-inch wheel size
- No remote lock-out lever mentioned
Good fit if
- You want a lightweight aluminum frame for a child aged 5-12
- You need a bike with a lock-out suspension fork for mixed terrain
- You prefer a 7-speed drivetrain for trail riding
Skip if
- You require hydraulic or mechanical disc brakes
- Your child is older than 12 years old
- You prefer a 24-inch wheel size for taller riders
Verdict: HH Hiland 20-Inch Aluminum Kids MTB offers a versatile lock-out fork and lightweight frame for young riders. It fits children aged 5 to 12 who ride on mixed surfaces and need easy assembly.
Mongoose Flatrock 26-Inch Mountain Bike
Best for: Tall teens and adults on moderate trails
- Wheel Size
- 26 inch
- Suspension Type
- Front suspension
- Frame Material
- Aluminum
- Brake Type
- Linear pull brakes
- Number of Speeds
- 7-speed
- Target Audience
- Adult and teen, men and women
View on Amazon: Mongoose Flatrock 26-Inch Mountain Bike Affiliate link
The Mongoose Flatrock is a hardtail mountain bike designed for riders between 5'4" and 6'2". It features a lightweight aluminum frame and 26-inch wheels. You get 7-speed twist shifters and linear pull brakes for control. The front suspension fork absorbs bumps on rough terrain. This bike suits adults and teens looking for a durable, adventure-ready ride.
Pros
- Aluminum frame keeps weight manageable at 42.2 pounds
- 26-inch wheels and front suspension handle uneven terrain
- 7-speed twist shifters offer smooth gear changes
- Linear pull brakes provide reliable stopping power
Cons
- Linear pull brakes are less powerful than disc brakes
- Front suspension is not lockable for efficient climbing
- 26-inch wheels may feel large for shorter adults
Good fit if
- You are between 5'4" and 6'2" tall
- You want an aluminum frame for durability
- You ride on trails with moderate bumps
Skip if
- You prefer hydraulic disc brakes for stronger stopping
- You are under 5'4" or over 6'2" tall
- You need a bike for technical rock gardens
Verdict: Mongoose Flatrock 26-Inch Aluminum is a solid choice for taller teens and adults who need a durable, lightweight bike for casual trail riding. It fits riders who prioritize frame material and wheel size over high-end braking systems.
Specifications side by side
| Spec | Retrospec Dart Plus 20" 7-Speed | RoyalBaby X9 20 Inch Kids Mountain Bike | RoyalBaby Ares 20-Inch Kids Bike | Retrospec Dart Plus 24-Inch Kids Bike | HH Hiland 20-Inch Aluminum Kids Mountain Bike | HH Hiland 20-Inch Kids MTB with Lockout Fork | Mongoose Flatrock 26-Inch Mountain Bike |
|---|---|---|---|---|---|---|---|
| Wheel Size | 20" | 20" | 20" | 24-Inch | 20" | 20" | 26 inch |
| Suspension Type | 40mm suspension fork | Hardtail, suspension fork | Front suspension | 50mm front suspension fork | Lock-out suspension fork | Lock-out suspension fork | Front suspension |
| Frame Material | Aluminum | Aluminum alloy | Aluminum | aluminum | Aluminum | Aluminum alloy | Aluminum |
| Brake Type | Front and rear mechanical disc brakes | Dual disc brake | Disc | Front and rear mechanical disc brakes | V-brakes | V-brake | Linear pull brakes |
| Number of Speeds | 7-speed | 7-speed | 7-speed | 7-Speed | 7-speed | 7-speed | 7-speed |
| Tire Width | 2.30" | not stated | not stated | 2.30" | not stated | not stated | not stated |
| Target Audience | Kids ages 6-8 years | Kids, boys, girls (6-10 years) | Kids, boys, girls (6-10 years) | Boys & Girls 8-11 Years Old | Kids | Kids (ages 5-12), youth, boys, girls | Adult and teen, men and women |
| Size | 20" | 24 Inch | 20 Inch | 24" | 20" | 20 inch | 17-Inch Frame/26-Inch Wheels |
| Weight | 27 pounds | not stated | 24 pounds | 30.6 pounds | not stated | not stated | 42.2 pounds |
| Dimensions | not stated | 56.7 × 8.27 × 34.3 inches | not stated | not stated | not stated | not stated | 71.3 × 26.8 × 39.4 inches |
| Color | Fairy Floss | Lime Green | Beige | Fairy Floss | Green | green | Grey |
| Model | 6071 | RB20-X9G | RB20-68W | 6073 | not stated | not stated | M2836G25M1OS2 |
If you manage a workshop, you can compare jet 20 inch planer alternatives by motor power and feed rates.
Frequently asked questions
What is the lightest 20-inch kids bike on this list?
The RoyalBaby Ares is the lightest option at 24 pounds. It features an aluminum frame and 7-speed gearing. This weight makes it easier for young riders to handle on trails. The RoyalBaby X9 is also lightweight but does not list a specific weight in the provided data. Both models prioritize portability for growing children.
Does any alternative offer a larger wheel size for older kids?
Yes, the Retrospec Dart Plus 24-Inch Kids Bike offers 24-inch wheels. It is designed for older kids aged 8 to 11. This model also weighs 30.6 pounds and includes an aluminum frame. It provides shock absorption and reliable disc brakes for varied paths. The Mongoose Flatrock has 26-inch wheels for adults and tall teens.
Are there options with suspension forks for trail riding?
Several models include suspension for better comfort on uneven terrain. The RoyalBaby Ares and Retrospec Dart Plus 24-Inch are hardtail bikes. The HH Hiland 20-Inch Kids MTB with Lockout Fork features a versatile lock-out fork. This allows riders to adjust travel for mixed surfaces. The Retrospec Dart Plus 20-Inch also balances suspension with disc brakes.
Which bike is best for taller teens or adults?
The Mongoose Flatrock 26-Inch Mountain Bike is best for taller users. It has a 17-inch frame and 26-inch wheels. It weighs 42.2 pounds and uses an aluminum frame. This model is suitable for adults and men or women on moderate trails. It prioritizes frame durability and wheel size over high-end braking systems.
Do these alternatives include mechanical disc brakes?
Yes, most models on the list include disc brakes for reliable stopping power. The Retrospec Dart Plus 20-Inch and 24-Inch models feature mechanical disc brakes. The RoyalBaby Ares also offers reliable disc brakes. The HH Hiland models provide practical gearing and suspension without the weight of hydraulic brakes. This setup suits riders who need adaptable travel on mixed surfaces.
What frame material do these kids bikes use?
All listed kids bikes use aluminum frames. This includes the Retrospec Dart Plus, RoyalBaby X9, RoyalBaby Ares, and both HH Hiland models. Aluminum frames keep the bikes lightweight and resistant to rust. The Mongoose Flatrock also uses an aluminum frame for durability. This material choice supports easy maintenance and long-term use for growing riders.
How many speeds do these bikes have?
Every bike on this list is equipped with 7-speed gearing. This includes the Retrospec Dart Plus, RoyalBaby X9, RoyalBaby Ares, Retrospec Dart Plus 24-Inch, HH Hiland models, and the Mongoose Flatrock. Seven speeds allow riders to adjust to different terrains and inclines. This setup provides versatile performance for both trail riding and casual paths.