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XTC Jr 20 Street



What is my size?



Featuring an easy to ride lightweight aluminium frame and internal shifting, XTC Street models promise freedom and adventure to the up and coming young cyclist.

Key Performance Factors

Fun and safe

Lightweight, street savvy bike for youngsters looking for a safe, fun cycling experience.

Size Options

20 or 24 inch wheels for pre-teen riders who are looking for a comfortable, smaller cruiser.


ALUXX aluminium frame material provides long-lasting reliability, backed by a lifetime warranty on the frame.

SizesOne Size
ColorsBlue Ashes
FrameALUXX-Grade Aluminium
ForkHigh-tensile steel
HandlebarGiant Jr MTB, low-rise, 25.4mm
SeatpostAlloy 27.2mm
SaddleGiant kids MTB
ShiftersShimano RevoShift, 3sp
Front DerailleurN/A
Rear DerailleurN/A
BrakesFr: Alloy V-brake, Rr: Coaster
Brake LeversAlloy Jr MTB
ChainKMC C410
CranksetAlloy 38T, single chainring
Bottom BracketLoose ball MTB
HubsNexus 3sp Coaster, 36H
SpokesSteel, 14g
TiresGiant 20 x 1.75"
ExtrasKickstand, rear guard
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
      120 cm3’11”  to 140 cm4’7”
bike diagram
  One Size
Seat Tube Length (mm) (inch)25410
Seat Tube Angle (degrees)72.0°
Top Tube Length (mm) (inch)45017.7
Head Tube Length (mm) (inch)1204.7
Head Tube Angle (degrees)69.0°
Fork Rake (mm) (inch)381.5
Trail (mm) (inch)58.52.3
Wheelbase (mm) (inch)88935
Chain Stay Length (mm) (inch)37514.8
Bottom Bracket Drop (mm) (inch)00
Stack (mm) (inch)39315.5
Reach (mm) (inch)32312.7
Stand Over Height (mm) (inch)52420.6
Stem Length (mm) (inch)602.4
Crank Length (mm) (inch)1405.5
Wheel Size 20"

Technologies & Features

ALUXX Aluminum Technology

All specifications listed are subject to change without notice.