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GT Bicycles Siren 20″ Purple

Original price was: $399.00.Current price is: $319.20.

Even our kids’ bikes are built right from the ground up – perfectly proportioned lightweight alloy frame, easy-riding low-slung design, and handling that makes every ride a breeze. Durable 1pc cranks, all-terrain tyres, 2pc bars and even a number plate FTW.

Only 1 left in stock

GTG52301F30OS , , , , , ,
GTIN: 038675204553
Brand: GT Bicycles Brand:

GT Bicycles Siren 20″ Purple

Original price was: $399.00.Current price is: $319.20.

Only 1 left in stock

Product details

  • The LegitFit system feature geometry adjustments to improve ergonomics for kids. The result: Increased stability, comfort and confidence for a wider range of riders.
  • Easier Pedaling bikes with the LegitFit system have their pedal positions moved slightly forward. The result: Makes it easier to pedal.
  • Better Positioning bikes with the LegitFit system have narrower crank and pedal positions that match the width of a child’s hips. The result: A stronger, more natural pedal stroke.


frame 20" GT LegitFit Design, Alloy
sizes available O/S
fork GT Hi-Ten Steel, 1" Threaded Steerer
wheel size 16"


rims Alloy, 20h
front hub Steel, Nutted Axle
rear hub Steel, Nutted Axle, Coaster Brake
front tire GT 20 x 1.95"
rear tire GT 20 x 1.95"


chain KMC S1, 1/2x1/8"
crank Forged One-Piece Type, 127mm, 32T
bottom bracket Steel, Ball Type
pedals Jr. BMX Design, Resin


handlebar Steel Riser Bar, 176mm Rise, 580mm Width
stem 2-Bolt Alloy Top, Steel Quill
grips 120mm Closed End
headset 1" Threaded, Steel
saddle GT 1-piece


Brakes Coaster Rear and Front Hand Brake
Brake Levers Alloy V-type

**Specifications are subject to change without notice.**

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