GT Grunge 20

Even our kids’ bikes are built right from the ground up – perfectly proportioned lightweight alloy frame, easy-riding low-slung design, and handling that makes every ride a breeze. Durable 1pc cranks, all-terrain tires, 2pc bars and even a number plate.


Frame
Fork
GT Hi-Ten Steel, 1" Threaded Steerer
Wheels
Front Tire
GT 20 x 1.95"
Rear Tire
GT 20 x 1.95"
Drivetrain
Rear Cogs
16T Coaster
Chain
KMC S1, 1/2x1/8"
Crank
Forged One-Piece Type, 127mm, 32T
Pedals
Jr. BMX Design, Resin
Cockpit
Headset
1" Threaded, Steel
Seatpost
Alloy
Saddle
GT 1-piece