(F) N/A, (R) Coaster, Rear: (F) N/A, (R) Coaster

(F) Steel, 16 Hole, 3/8" Axle, (R) Steel, 16 Hole,Coaster

Sure, we had grunge in the 90's, but it was never this much fun. Channel your little rocker's energy into two wheels and get them gunning for a different kind of stage from an early age with a single-speed bike built just for riders who are growing up through the ranks. The LegitFit system gives them better positioning, easier pedaling, and a faster start to your next ride.

GT Grunge Boy's 12"

A 12″ steel frame general youth bike with coaster brakes.

Frame	Steel
Suspension	Rigid
Fork	Steel
Wheels	12″ Aluminum
Drivetrain	Single-speed
Brakes	Coaster

Frame	12" GT LegitFit Design, Hi-Ten Steel
Fork	GT Hi-Ten Steel, 1" Threaded Steerer
Bottom Bracket	Steel, Ball type
Headset	Steel, 1"
Stem	2-Bolt Alloy Top, Steel Quill
Handlebar	Steel 480mm width x 130mm rise
Saddle	GT 1-piece
Seatpost	Alloy Type: Rigid
Pedals	Jr. BMX design, resin
Grips	95mm closed end

Crank	Forged One-Piece Type, 89mm, Steel, 24T
Cassette	16T Coaster
Chain	KMC HV410 1/2" x 1/8"
Brakes	(F) N/A, (R) Coaster, Rear: (F) N/A, (R) Coaster Type: Coaster

Rims	Alloy, 16 hole
Front Hub	(F) Steel, 16 Hole, 3/8" Axle, (R) Steel, 16 Hole,Coaster
Tires	GT 12 x 2.25" (F/R)

2018 GTGrunge Boy's 12"

2018 GT
Grunge Boy's 12"