Siren 20

$300.00

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 numberplate FTW.

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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to sales@gtbicycles.com if you have any questions.

Return Policy

Returns are accepted within 30 days of delivery.

Details

  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to sales@gtbicycles.com to start a return.

This bike will come partially assembled. Please see these instructions and build video on how to assemble the bike.

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Frame

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

Wheels

rims Alloy, 28h
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"

Drivetrain

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

Cockpit

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

brakes Coaster Rear, Rear Alloy VBrake
brake levers Alloy V-type

Fit Guide

12" Wheels
2'10" - 3'4"
16" Wheels
3'4" - 4'0"
20" Wheels
4'0" - 4'5"
24" wheels
4'3" - 4'8"
26" wheels
4'3" - 4'8"

GT Tech Book

EN

GT Owner's Manual

EN FR DE IT DU

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