Aluminum frame general-youth bike
Single-speed — 1 speed
The 2015 Amplify is geared about the same as similar bikes for riding up hills.
The 2015 Amplify won‘t keep up with similar bikes while riding downhill or sprinting.
|Crank||Giant Grow Technology, High-tensile steel, 1-piece, 120/140mm pedal position, 28T|
|Frame||Giant Grow Technology frame design, Alloy and high-strength plastic|
|Fork||High-tensile steel, with safety end caps|
|Bottom Bracket||Loose ball|
|Handlebar||Giant Kids, High rise|
|Saddle||Giant Grow Technology|
|Rims||Giant Alloy, 16"|
|Spokes||Stainless Steel, 14g|
|Front Hub||Coaster, 20h|
|Rear Hub||Coaster, 20h|
|Tires||Giant Kids 16x2.125|