Bike details
Overview
Key information split into simple groups.
Bike summary
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Frame Aluminum -
Wheels 20" -
Suspension Rigid -
Drivetrain Single Speed -
Brakes Coaster
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
20" GT LegitFit Design, Alloy
Suspension Fork
GT Hi-Ten Steel, 1" threaded steerer
Drivetrain
Cassette
16T Coaster
Crank
Forged One-Piece Type, 127mm, 32T
Bottom Bracket
Steel, ball type
Chain
KMC S1, 1/2x1/8"
Pedals
Jr. BMX design, resin
Wheels
Front Hub
Steel, Nutted axle
Rear Hub
Steel, nutted axle, coaster brake
Rims
Alloy, 28h
Spokes
Stainless Steel, 14g
Tires
GT 20 x 1.95"GT 20 x 1.95" GT 20 x 1.95"
Brakes
Brakes
Rear V-brake and rear coaster brake
Brake Levers
Alloy V-type
Cockpit
Stem
2-Bolt alloy top, steel quill
Handlebar
Steel Riser bar, 176mm rise, 580mm width
Grips
120mm closed end
Headset
Steel, 1"
Seat
Saddle
GT 1-piece
Seatpost
Alloy
Model Overview
Siren 20″ is a Gt Siren model. GT released 21 bikes variations of this model so far. You can easily view all of the Gt Siren bikes models from 2020, here.
Model range prices
GT Siren 12″ 2020 is the most economical model, with a starting price of 190$. GT Siren 20″ 2020 on the other hand costs 250$, and is the most expensive model.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Youth bikes
Our math shows that the average cost of a dependable Youth bike is 278$. However, this doesn’t mean that if you spend less money on a Youth bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
At the moment of the release date, GT Siren 20″ price was 250$. Comparing the average cost of a Youth bike to this one, you will see that Siren 20″ price is 11.2% lower.
Overview of components
Fork material
The fork is made out of steel, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels
When leaving the production line, the Siren 20″ model has 20″ aluminum wheels. The 20″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, they are great for flat ground or very easy trails.
Brakes
Nothing is more important on a bike than its ability to brake properly. GT Siren 20″ is equipped with Coaster brakes. These brakes are pretty efficient, and they’re not so pricey. However, they have flaws, especially if the chain falls off.
Sizes
This bike has one size only, so it might not fit you. In short, make sure you double-check if it fits you.