At a glance
The 2021 GT Siren 12" is an youth aluminium road bike. It is priced at $205 USD. The bike is part of GT's Siren 12" range of road bikes.- 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.
- Improved Geometry bikes with the LegitFit system feature geometry adjustments to improve ergonomics for youth statures. 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.
Where To Buy
GT
GT Siren 12"Reviews
Specifications
Frameset
-
Frame12" GT LegitFit Design, Alloy
Wheels
-
HubsFront: Steel, Nutted Axle
Rear: Steel, Nutted Axle, Coaster Brake -
Tires[F] GT 12 x 2.25"
Drivetrain
-
ChainKMC HV410 1/2" x 1/8"
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CrankForged One-Piece Type, 89mm, Steel
-
Bottom BracketSteel, Ball Type
Components
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BrakesetCoaster Rear
-
HandlebarSteel Riser Bar, 130mm Rise, 480mm Width
-
SaddleGT 1-piece
-
Stem2-Bolt Alloy Top, Steel Quill
-
Grips95mm Closed End
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Headset1" Threaded, Steel
FAQ
Q: How much is a 2021 GT Siren 12"?
A 2021 GT Siren 12" is typically priced around $205 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: What size 2021 GT Siren 12" should I get?
After measuring your height, use the size chart below to find the typical GT Siren 12" size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
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