GT Siren 20GT 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 1 piece cranks, all-terrain tyres, 2 piece handlebars and even
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GT 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 1 piece cranks, all-terrain tyres, 2 piece handlebars and even a race plate.
Improved Geometry bikes with the LegitFit system feature geometry adjustments to improve ergonomics for youth statures. The result: Increased stability, comfort and confidence for a wider range of riders.
Easier Pedaling bikes with the LegitFit system have their pedal positions moved slightly forward. The result: Makes it easier to pedal.
Better Positioning bikes with the LegitFit system have narrower crank and pedal positions that match the width of a child’s hips. The result: A stronger, more natural pedal stroke.
| Sizes | One Size |
| Colour | Purple |
| Frame | Aluminium |
| Fork | Hi-Ten Steel |
| Handlebar | Steel, 176mm rise, 580mm width |
| Stem | Alloy (top) and Steel (quill) |
| Saddle | GT 1 piece |
| Pedals | Jr. BMX Design |
| Brakes | Fr: V-Brake, Rr: Coaster and V-Brake |
| Chain | KMC S1 |
| Crankset | Forged One-Piece Type, 127mm, Steel, 32T |
| Bottom Bracket | Steel, loose ball |
| Rims | Alloy, 28H |
| Hubs | Nutted |
| Spokes | Stainless Steel, 14g |
| Tyres | GT, 20×1.95 |
| Extras | Fender, bell, protective pad |
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