Product Details
The GT Bicycles Boy's Grunge 12" Bike is built around what GT calls the Legit Fit system.The Legit Fit system enables GT to build kid's bikes that have narrower cranks, proper gearing and improved body positioning.All with the benefits of optimizing pedaling, balance, and speed right from the start.Even better is that it's a system that works for kids of all ages no more needing to "grow into" a bike.
Features
12" GT LegitFit Design, Hi-Ten Steel Frame
GT Hi-Ten Steel, 1" threaded steerer Fork
Training wheels
Child Specific Geometry
UPC:
Tech Specs
Frame: 12" GT LegitFit Design, Hi-Ten Steel
Fork: GT Hi-Ten Steel, 1" threaded steerer
Chain: KMC HV410 1/2" x 1/8"
Crank: Forged One-Piece Type, 89mm, steel, 24T
Bottom Bracket: Steel, Ball type
Pedals: Jr. BMX design, resin
Cog Set: 16T Coaster
Rims: Alloy, 16h
Tires: GT 12 x 2.25"GT 12 x 2.25" GT 12 x 2.25"
Wheel Size: 12"
Front Hub: Steel, Nutted axle
Spokes: Stainless Steel, 14g
Brakes: Coaster rear
Front Brack: Coaster rear
Rear Brake: Coaster rear
Handlebar: Steel Riser bar, 130mm rise, 480mm width
Stem: 2-Bolt alloy top, steel quill
Grips: 95mm closed end
Headset: Steel, 1" threaded
Saddle: GT 1-piece
Seat Post: Alloy
Seat Clamp: Single bolt
