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GT Childrens 2021 Siren 20 Bike - Assembled
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GT Children's 2021 Siren 20" Bike - Assembled

The 20" Siren is a bike designed to make your little one feel like a big kid.

  • Purchase includes Free 30-day Bike Inspection
  • GT® LegitFit design, 20" alloy frame
  • GT Hi-Ten steel fork, 1" threaded steerer
  • Alloy rims, 28h
  • Stainless steel spokes, 14g
  • GT 20" x 1.95" tires
  • Jr. BMX® design resin pedals
  • Forged one-piece type crank, 127mm, steel, 32T
  • Steel bottom bracket, ball type
  • KMC® S1 1/2" x 1/8" chain
  • Steel riser bar handlebar, 176mm rise, 580mm width
  • 120mm closed end grips
  • 2-bolt alloy top stem, steel quill
  • Steel threaded headset, 1"
  • Coaster rear brake, rear alloy VBrake
  • GT 1-piece saddle
  • Fender
  • Bar
  • Stem pad
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Founded in 1972, GT's® story is simple - speed, speed and more speed. From GT's namesake, Gary Turner, designing one of the first BMX® race bikes in 1974, to their modern carbon fiber creations that redefine fast-as-hell, the folks at GT have built a long legacy of racing, winning and good times. After all, Fun is Serious Business.
Description Fork Frame Headset Price  

G5201F10OS - GT Yellow

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Product Details

GT Children's 2021 Siren 20" Bike - Assembled
G5201F10OS - GT Yellow

SKU #:
13985551
Fork:
Hi-Ten steel
Frame:
Alloy
Headset:
Steel
Tires:
20"
Chain:
KMC S1
Pedals:
Jr. BMX design, resin
Handlebar:
Steel riser bar, 176mm rise, 580mm width
Stem:
Alloy
Saddle:
One-piece
Rims:
Alloy
Brakes:
Coaster
Hi-Ten steel Alloy Steel $250.00

G52301F20OS - Pitch Green

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Product Details

GT Children's 2021 Siren 20" Bike - Assembled
G52301F20OS - Pitch Green

SKU #:
06154009
UPC #:
038675204546
Fork:
Hi-Ten steel
Frame:
Alloy
Headset:
Steel
Tires:
20"
Chain:
KMC S1
Pedals:
Jr. BMX design, resin
Handlebar:
Steel riser bar, 176mm rise, 580mm width
Stem:
Alloy
Saddle:
One-piece
Rims:
Alloy
Brakes:
Coaster
Hi-Ten steel Alloy Steel $250.00