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 Z410A, 1/2" x 1/8"
Pedals
Jr. BMX design, resin
Wheels
Front Hub
Steel, 28 Hole, 3/8" Axle front, Steel, 28 Hole, Coaster rear
Rims
Alloy, 28h
Spokes
Stainless Steel, 14g
Tires
GT 20 x 1.95"
Brakes
Brakes
Coaster rear
Cockpit
Stem
2-Bolt Alloy Top, Steel Quill
Handlebar
Steel Riser bar, 176mm rise, 580mm
Grips
120mm closed end
Headset
Steel, 1"
Seat
Saddle
GT 1-piece
Seatpost
Alloy
About this model
Siren Coaster 20″ is a Gt Siren model. GT released 21 bikes variations of this model so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
GT Siren Girl’s 12″ 2019 is the most economical model, with a starting price of 180$. GT Siren Coaster 20″ 2019 on the other hand costs 230$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Youth bikes
According to our calculations, the average cost of a Youth bike that is reliable is 278$. However, you could also get a good Youth bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When GT released this model in 2019, its price was 230$. Comparing this to the average Youth bike price, we see that the price is 20.87% smaller.
Overview of components
Fork material
The fork on this bike 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 size
As for the wheels, GT Siren Coaster 20″ 2019, has a 20″ aluminum model. This wheel size is used on bike models like BMX, children, or folding bikes. In conclusion, they are great for flat ground or very easy trails.
Brakes
When you want to stop the bike in time, the brakes are vital. The Siren Coaster 20″ has Coaster brakes. Coaster brakes are among the oldest brake types you can find on a bike. However, they have flaws, especially if the chain falls off.
Sizes
This bike has one size only, so it might not fit you. In conclusion, make sure it fits you, or look for another model.