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
Model Overview
Grunge Coaster 20″ belongs to the Gt Grunge model. There are 21 bikes that carry this model name. You can easily view all of the Gt Grunge bikes models from 2019, here.
Model range prices
GT Grunge Boy’s 12″ 2019 is the most economical model, with a starting price of 180$. GT Grunge Coaster 20″ 2019 on the other hand costs 230$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Youth bikes
If you want to purchase a solid Youth bike, it is important to know that the average cost is 278$. However, this doesn’t mean that if you spend less money on a Youth bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 230$. Comparing this to the average Youth bike price, we see that the price is 20.87% lower.
Overview of components
Fork material
The fork on this bike is made out of steel, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels
As for the wheels, GT Grunge Coaster 20″ 2019, has a 20″ aluminum model. This wheel size is used on bike models like BMX, children, or folding bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
For your safety, it is important to have quality breaks on your bike. GT Grunge Coaster 20″ has Coaster brakes installed. Coaster brakes are among the oldest brake types you can find on a bike. However, if your chain falls off or snaps, your coaster brakes won’t function anymore.
Sizes
GT Grunge Coaster 20″ 2019 is available in one size only. In short, make sure you double-check if it fits you.