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24 X1


Mechanical Disc Brakes. Shimano 8-speed drivetrain with trigger shift. Atlas Air Fork. 24″ knobby tires for off-road riding. Lightweight aluminum hydroformed frame with internal routing. Wide, stable handlebars. Quick release seat post and wheels. The Forth 24 X1 is a very capable bike for your child looking to hit the trails.

SKU: PK026 Categories: , , ,
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24 X1 Kids Bike

Tackle new terrain and explore new trails with the larger 24″ tires and simple gearing. This is the perfect next bike for your kid ready to move up from a 20″ bike, but looking to take their riding to the trails.
Forth 24 X1 Pedal Bike - Minty Fresh - ISO View
All-new hydroformed aluminum frame with internal cable routing.Forth 24 X1 Pedal Bike - Minty Fresh - front forkAdd some squish with the Atlas Air Fork, featuring lockout and rebound adjustment.
Forth 24 X1 Pedal Bike - Minty Fresh - controlsWide, stable controls with easy squeeze brake levers make the 24 X1 a comfortable ride for your kid.
Forth 24 X1 Pedal Bike - Minty Fresh - drivetrain
Shimano drivetrain, 3-piece crankset, and stable platform pedals.


AHF-6061 Heat Treated, Hydroformed Aluminum


Atlas Air Fork

Fork Travel

80 mm

Fork Adjustment

Rebound, Compression, Lockout

Handlebar Diameter

31.8 mm, 22.2 mm (at grips)

Handlebar Width

640 mm

Handlebar Rise

20 mm

Handlebar Sweep

9 degrees


115 mm, lock-on

Stem Type

Zoom – Alloy

Stem Diameter

31.8 mm

Stem Dimensions

L:35 mm H:36 mm

Seatpost Diameter

27.2 mm

Seatpost Length

250 mm




Platform, Alloy, 108 x 95mm, 9/16" thread


Tektro MD-M280 Mechanical Disc

Brake Rotor Size

F:160 mm R:160 mm

Brake Levers

Tektro – JL510-TS


Shimano SL-M315-8R – 8 speed


Shimano Altus RD-M310- 8 speed


Sunrace – 11-34T


KMC – Z6


Prowheel Alloy – 30T

Crank Arm Length

140 mm

Bottom Bracket

Neco – B910


24" x 1.75, Alloy


Jackl – Alloy, Sealed Bearings, Quick Release


Bend Sender – 24" x 2.3

Weight (w/o pedals)

12.1 kg (26.6 lbs)

Min. Seat Height


Forth Bike Geometry

WB – Wheelbase: 972 mm
FC – Front Center: 585 mm
RC – Rear Center: 390 mm
TTL – Top Tube Length (effective): 517 mm
Reach: 363 mm
Stack: 505 mm
HTA – Head Tube Angle: 69°
HTL – Head Tube Length: 100 mm
FL – Fork Length: 420 mm
STA – Seat Tube Angle: 73°
STL – Seat Tube Length: 300 mm
BB – Bottom Bracket Rise (Drop): (35 mm)

Kids Bike Sizing Chart

Sizing a bike for your child is tricky. Kids grow fast! Getting them on a properly sized bike will help grow confidence and set them up for years of success riding bikes. Happy kids will result in happy parents! We’ve put together a “rough” size chart to help you get started. We’re not guaranteeing this will be 100% accurate, but based on our experience, this at least provides a place to start:

Forth Bike Size Chart
*There are many factors affecting sizing. This is a only guide, but may not be accurate for every kid.

For further sizing tips/advice, check out our page on choosing the right bike for your child.

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