Bike details
Overview
Key information split into simple groups.
Bike summary
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-
Frame Steel -
Wheels 12" -
Suspension Rigid -
Drivetrain Single Speed
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
(F) Steel, 16 Hole, 3/8" Axle, (R) Steel, 16 Hole,Coaster
Rims
Alloy, 16 hole
Tires
GT 12 x 2.25" (F/R)
Brakes
Brakes
(F) N/A, (R) Coaster
Cockpit
Stem
2-Bolt Alloy Top, Steel Quill
Handlebar
Steel 480mm width x 130mm rise
Grips
95mm closed end
Headset
Steel, 1"
Seat
Saddle
GT 1-piece
Seatpost
Alloy
About this model
Grunge Boy’s 12″ is part of the Gt Grunge model. There are 21 bikes that carry this model name. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
GT Grunge Boy’s 12″ 2018 is the most economical model, with a starting price of 159$. GT Grunge Coaster 20″ 2018 on the other hand costs 199$, 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.
Youth bikes average price
According to our math, the average price for a trustworthy Youth bike is 278$. However, even if your budget is less than the average, you might still be able to get a top-quality Youth bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2018 and its price was 159$. Comparing this to the average Youth bike price, we see that the price is 74.84% smaller.
Grunge Boy’s 12″ components
Fork material
Grunge Boy’s 12″ has a steel fork, 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 Boy’s 12″ 2018, has a 12″ aluminum model. The 12″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Sizes
GT Grunge Boy’s 12″ 2018 is available in one size only. In conclusion, make sure it fits you, or look for another model.