2018 GT Grunge Boy's 12"

Steel frame run bike

gtbicycles.com

2018 GT Grunge Boy's 12"
  • MSRP $160
  • Suspension Rigid
  • Frame Steel
  • Fork Steel
  • Wheels 12″ Aluminum
  • Drivetrain Single-speed
Gearing

Single-speed — 1 speed

2018 GT Grunge Boy's 12"
5 mph
Similar Bikes
18 mph

The 2018 Grunge Boy's 12" is easier to ride up hills than similar bikes.

The 2018 Grunge Boy's 12" won‘t keep up with similar bikes while riding downhill or sprinting.

Build
Frame12" GT LegitFit Design, Hi-Ten Steel
ForkGT Hi-Ten Steel, 1" Threaded Steerer
Bottom BracketSteel, Ball type
HeadsetSteel, 1"
Stem2-Bolt Alloy Top, Steel Quill
HandlebarSteel 480mm width x 130mm rise
SaddleGT 1-piece
SeatpostAlloy
PedalsJr. BMX design, resin
Grips95mm closed end
Components
CrankForged One-Piece Type, 89mm, Steel, 24T
Cassette16T Coaster
ChainKMC HV410 1/2" x 1/8"
Brakes(F) N/A, (R) Coaster
Wheels
RimsAlloy, 16 hole
Front Hub(F) Steel, 16 Hole, 3/8" Axle, (R) Steel, 16 Hole,Coaster
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2018 GT Grunge Boy's 12"
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