Overview
This product is best for: Young riders looking for a lightweight mountain bike for trails, parks, family rides and everyday cycling.
The main advantage is: Combining a lightweight alloy frame and rigid fork with hydraulic disc brakes and Shimano 8-speed gearing.
Choose this if: You want a lightweight youth mountain bike designed to help developing riders build confidence and skills.
This product is not ideal for: Riders requiring suspension for rough terrain or larger riders needing a bigger wheel size.
The Scott Scale 400 Kids Bike is a lightweight youth mountain bike built around a custom Alloy 6061 frame and rigid alloy fork. Designed to maximise efficiency, control and confidence, it combines hydraulic disc brakes, reliable Shimano 8-speed gearing and 24-inch wheels in a package aimed at progressing young riders.
Best For
Family rides, trail riding, parks, cycle paths, school journeys, recreational mountain biking and confidence-building adventures.
Who Is This For
Ideal for young riders who want a lightweight mountain bike with gears and hydraulic brakes for mixed-terrain riding.
Rider Profile
Suitable for children progressing from smaller bikes and looking for a capable 24-inch mountain bike platform.
Key Features
- Lightweight Alloy 6061 frame
- Rigid alloy fork
- 24-inch wheels
- Shimano 8-speed drivetrain
- Hydraulic disc brakes
- Kenda Booster tyres
- Kickstand included
- Stem protector included
- Youth-specific geometry
- 9.8kg claimed weight
Real-World Performance
The rigid fork keeps overall weight low while helping riders transfer power efficiently on climbs and smoother trails. Hydraulic disc brakes provide reliable stopping performance and confidence in changing conditions.
The wide-range 8-speed drivetrain offers useful gearing for both climbs and faster riding, helping young riders explore a wider variety of terrain.
Usage Scenarios
Family bike rides, local trails, parks, cycle paths, school journeys, holiday riding and confidence-building off-road adventures.
Comparison
Compared with suspension-equipped youth bikes, the Scale 400 focuses on lightweight efficiency and simple maintenance. Compared with smaller wheel bikes, it offers greater stability and progression for growing riders.
Comparison Within The Range
Lower Model:
Scott Scale 200 — designed for younger riders using a smaller wheel platform.
Current Model:
Scott Scale 400 — lightweight 24-inch mountain bike with hydraulic brakes and Shimano gearing.
Higher Model:
Scott Roxter 600 — larger 26-inch platform with suspension fork.
Buy this if: You want a lightweight 24-inch mountain bike focused on efficiency and confidence.
Choose the lower model if: A smaller wheel size is more appropriate.
Upgrade if: Your rider is ready for larger wheels and front suspension.
Pros and Cons
Pros: Lightweight design, hydraulic disc brakes, reliable Shimano gearing, rigid fork efficiency and included accessories.
Cons: No front suspension for rougher terrain.
Quick Spec Summary
Brand: Scott
Model: Scale 400
Category: Kids Mountain Bike
Frame: Alloy 6061
Fork: Rigid Alloy Fork
Drivetrain: Shimano 8-Speed
Wheel Size: 24 Inch
Weight: 9.8kg
Detailed Specifications
Frame: KIDS24 Disc Alloy 6061, Custom Tubing, Semi Internal CBR, BB68, SCOTT Dropout, PM
Fork: KIDS24 Disc AL-6061 Rigid Fork, IS
Rear Derailleur: Shimano RD-TX800 Tourney 8-Speed
Shifters: Shimano SL-RV400-8R Revo Shifter
Crankset: Prowheel Alloy Crank 127mm, 30T, with CG PVG Double Cover
Bottom Bracket: Feimin BB68 Cartridge Square Taper
Chain: KMC Z8.3
Cassette: SunRace CSM55 8-Speed, 11-34T
Brake Levers: Tektro HD-M276
Brakes: Tektro HD-M276 Hydraulic Disc Brakes
Rotor Size: 160mm Front / 160mm Rear
Handlebar: LEADTEC Kids Riser Bar Alloy, 560mm Width, 20mm Rise
Grips: Syncros Kids 100/80
Stem: LEADTEC Alloy 50mm, +10°, 25.4 Clamp
Saddle: Syncros KIDS III Including Seatpost 27.2mm
Headset: Feimin 48/28.6/44/30 Semi Integrated
Front Hub: Formula 5x100mm, 24H, 6-Bolt Disc
Rear Hub: Formula 5x135mm, 24H, 6-Bolt Disc
Spokes: 15G UCP Black
Rims: Alloy Anodized Black, Disc Specific
Front Tyre: Kenda K1227 Booster 24 x 2.2, 30TPI
Rear Tyre: Kenda K1227 Booster 24 x 2.2, 30TPI
Pedals: Kids Pedal with Reflectors
Extras: Kickstand
Accessories: Syncros Stem Protector
Weight: 9.8kg
Maximum System Weight: 70kg
System Weight Includes: Bike, Rider, Equipment and Additional Luggage
Is This The Right Product
Choose this bike if you want a lightweight 24-inch youth mountain bike with hydraulic braking and reliable Shimano gearing.
Who should not buy this: Riders requiring a larger wheel size or front suspension.
Upgrade Potential
The Scale 400 provides an ideal progression platform before moving to larger youth mountain bikes and suspension-equipped models.
What You'll Need
Consider pairing the bike with a youth cycling helmet, gloves, water bottle and basic maintenance equipment.
Alternative Products
Looking for a smaller option?
Scott Scale 200 — designed for younger riders requiring a smaller wheel size.
Want front suspension?
Scott Roxter 600 — larger platform with suspension fork.
Building a complete setup?
Professional Bike Fitting Service — help ensure comfort and confidence for growing riders.
Our Take
The Scott Scale 400 focuses on low weight, simplicity and rider confidence, making it an excellent choice for young riders developing their mountain biking skills.
FAQ
What wheel size does the Scale 400 use?
24-inch wheels.
Does it have suspension?
No, it uses a rigid alloy fork.
How many gears does it have?
An 8-speed Shimano drivetrain.
Does it have hydraulic disc brakes?
Yes, Tektro hydraulic disc brakes are fitted.
What tyres are fitted?
Kenda Booster 24 x 2.2 tyres.
Does it include a kickstand?
Yes, a kickstand is included.
What is the weight?
9.8kg.
What is the maximum system weight?
70kg including rider and equipment.
Can I get sizing advice?
Yes, through our Online Bike Sizing Calculator and Professional Bike Fitting Service.
Is Click & Collect available?
Yes, Click & Collect is available from CycloMonster.
Ownership Experience
The lightweight design, simple maintenance requirements and hydraulic braking system make the Scale 400 a practical bike for both riders and parents.
Local Riders
If you're searching for a bike shop near Derby for kids mountain bikes, CycloMonster in Derby DE21 7LX offers local support, Click & Collect and expert advice for families across Nottingham, Burton upon Trent, Loughborough and Chesterfield.
Local Availability
Visit in-store for local support, workshop services, bike setup assistance and Click & Collect options.
Bike Sizing Guidance
Choosing the correct bike size improves comfort, confidence and control.
Manufacturer rider-height recommendations are not currently published for this model.
Wheel Size: 24 Inch
Use our Online Bike Sizing Calculator for additional sizing guidance.
For personalised support visit our Professional Bike Fitting Service.
Why Buy
Choose the Scott Scale 400 if you want a lightweight youth mountain bike with hydraulic brakes, reliable Shimano gearing and a specification designed to build confidence.
Build Confidence On Every Ride
Order the Scott Scale 400 today or visit CycloMonster for expert kids bike advice, sizing support and setup assistance.