Siren 12

With 12” wheels, a lightweight alloy design, LegitFit handling on a low-slung frame, this GT is ready for pedal-power. It’s super-easy to ride with relaxed gearing, and the training wheels are removable for when your young ripper is ready for the big day.

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Frame

frame 12" GT LegitFit Design, Alloy
sizes available One Size
fork GT Hi-Ten Steel, 1" Threaded Steerer
wheel size 12"

Wheels

rims Alloy, 16h
front hub Steel, Nutted Axle
rear hub Steel, Nutted Axle, Coaster Brake
front tire GT 12 x 2.25"
rear tire GT 12 x 2.25"

Drivetrain

chain KMC HV410 1/2" x 1/8"
crank Forged One-Piece Type, 89mm, 24T
bottom bracket Steel, Ball Type
pedals Jr. BMX Design, Resin

Cockpit

handlebar Steel Riser Bar, 130mm Rise, 480mm Width
stem 2-Bolt Alloy Top, Steel Quill
grips 95mm Closed End
headset 1" Threaded, Steel
saddle GT 1-piece

Brakes

brakes Coaster Rear
Please note that, based on component availability and other factors, specifications are subject to change without notice.

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

GT Owner's Manual