Bike details
Overview
Key information split into simple groups.
Bike summary
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-
Frame Steel -
Wheels 12" -
Suspension Rigid -
Drivetrain Single Speed -
Brakes Coaster
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
12" GT LegitFit Design, Hi-Ten Steel
Suspension Fork
GT Hi-Ten Steel, 1" Threaded Steerer
Drivetrain
Cassette
16T Coaster
Crank
Forged One-Piece Type, 89mm, Steel, 24T
Bottom Bracket
Steel, Ball type
Chain
KMC HV410 1/2" x 1/8"
Pedals
Jr. BMX design, resin
Wheels
Front Hub
Steel, 16 Hole, 3/8" Axle front, Steel, 16 Hole, Coaster rear
Rims
Alloy, 16h
Spokes
Stainless Steel, 14g
Tires
GT 12 x 2.25"
Brakes
Brakes
Coaster rear
Cockpit
Stem
2-Bolt Alloy Top, Steel Quill
Handlebar
Steel Riser bar, 130mm rise, 480mm
Grips
95mm closed end
Headset
Steel, 1"
Seat
Saddle
GT 1-piece
Seatpost
Alloy
Model Overview
Grunge Boy’s 12″ completes the Gt Grunge model. There are 21 bikes that carry this model name. You can get a glimpse at all models from 2019, by clicking on this link.
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
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
If you want an acceptable Youth bike you should know that the average price is 278$. However, you could also get a good Youth bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2019 for 180$. Comparing this to the average Youth bike price, we see that the price is 54.44% smaller.
Grunge Boy’s 12″ components
Fork material
The fork on this bike is made out of steel, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels size
When it comes to wheels, the Grunge Boy’s 12″ bike is equipped with the 12″ 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
For your safety, it is important to have quality breaks on your bike. GT Grunge Boy’s 12″ has Coaster brakes installed. 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, double-check its size to make sure it’s a good fit for you.