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

(F) Steel, 28 Hole, 3/8" Axle, (R) Steel, 28 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 Coaster 20"

A 20″ aluminum frame general youth bike with coaster brakes.

Frame	Aluminum
Suspension	Rigid
Fork	Steel
Wheels	20″ Aluminum
Drivetrain	Single-speed
Brakes	Coaster

Frame	20" GT LegitFit Design, Alloy
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 580mm width x 176mm rise
Saddle	GT 1-piece
Seatpost	Alloy Type: Rigid
Pedals	Jr. BMX design, resin
Grips	120mm closed end

Crank	Forged One-Piece Type, 127mm, 32T
Cassette	16T Coaster
Chain	KMC Z410A, 1/2" x 1/8"
Brakes	(F) N/A, (R) Coaster, Rear: (F) N/A, (R) Coaster Type: Coaster

Rims	Alloy, 28 Hole
Front Hub	(F) Steel, 28 Hole, 3/8" Axle, (R) Steel, 28 Hole, Coaster
Tires	GT 20 x 1.95" (F/R)

2018 GTGrunge Coaster 20"

2018 GT
Grunge Coaster 20"