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XTC Jr 24 +



What is my size?


Big tires, big fun. This junior-sized mountain bike has loads of traction and stability, giving young riders confidence to improve their skills and have more fun riding off-road.

The XtC Jr. 24+ is designed to give young riders more confidence and control. Featuring a lightweight ALUXX aluminum frame with a low stand-over height and geometry designed for smaller bodies, it has stable handling to help ride tricky sections of trail. Its specially sized, smaller diameter 24-inch wheels come with extra-wide 2.8-inch tires, which add comfort and traction. The soft, cushy tires can be ridden with lower air pressure, giving the bike a smooth ride on rocky, bumpy trails. It also features a lightweight, easy-to-use 1x9 drivetrain, powerful disc brakes, and youth-sized components for added comfort and control.

Key Performance Factors

Lightweight frame

ALUXX-grade aluminum frame provides a lightweight, purpose-built chassis for aspiring young off-road riders.

Confidence and control

24-inch wheels and high-volume “Plus” size tires create a cushioned off-road ride quality for added control and confidence.

Kid-friendly features

Youth-specific performance components help young riders improve their off-road skills.

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Sizesone size
ColorsGunmetal Black
FrameALUXX-Grade Aluminum
ForkALUXX grade aluminium
HandlebarGiant Alloy low-rise, 31.8mm
StemAlloy, 8 degree
SeatpostAlloy, 30.9mm
SaddleGiant kids MTB
ShiftersShimano Altus
Front DerailleurN/A
Rear DerailleurShimano Altus
BrakesTektro HDM286 hydraulic disc, 160mm
Brake LeversTektro HDM286 hydraulic
CassetteShimano HG31, 11-34T, 8sp
ChainKMC Z7
CranksetAlloy, 32T
Bottom BracketSemi-cartridge
HubsAlloy disc, 32H
SpokesSteel, 14g
TiresGiant, 24x2.8"
WeightThe most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.

All specifications listed are subject to change without notice.

Sizing Guide and Geometry

Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.

  • One Size
      130 cm4’3”  to 150 cm4’11”
bike diagram
  One Size
Seat Tube Length (mm) (inch)30512
Seat Tube Angle (degrees)73.0°
Top Tube Length (mm) (inch)52020.5
Head Tube Length (mm) (inch)1104.3
Head Tube Angle (degrees)70.0°
Fork Rake (mm) (inch)401.6
Trail (mm) (inch)81.93.2
Wheelbase (mm) (inch)99939.3
Chain Stay Length (mm) (inch)42516.7
Bottom Bracket Drop (mm) (inch)451.8
Stack (mm) (inch)52020.5
Reach (mm) (inch)36114.2
Stand Over Height (mm) (inch)57122.5
Stem Length (mm) (inch)602.4
Crank Length (mm) (inch)1526
Wheel Size 24"


ALUXX Aluminum Technology

All specifications listed are subject to change without notice.