The STP 20" Kids Bike (2022) is not available to ship and must be picked up at a Bicycle Warehouse store. For a list of bikes that can be delivered direct to your door shop our Ready to Ship Bikes Shop Now






From the driveway to the bike park the Giant STP 20 helps young riders build their skills and make the transition from wobbly laps around the block to fun trails and off-road mountain bike terrain.
Dirt or street
Lightweight, strong and durable aluminum frameset is designed to go from street riding to bike parks or trails.
Kid-friendly design
Frame geometry is designed specifically for young riders with 20-inch wheels, a low saddle height and taller front end for a stable ride quality.
Maximum control
Powerful disc brakes and plush suspension fork (on select models) with a lockout option puts maximum control in the rider’s hands.
Specifications
Sizes one size | Front Derailleur N/A |
Colors Teal | Rear Derailleur Shimano Altus RD-M310 |
Frame ALUXX-Grade Aluminum | Brakes mechanical disc [F]180mm, [R]160mm rotors |
Fork alloy, rigid | Brake Lever salloy, junior |
Shock N/A | Cassette Shimano CS-HG200, 12x32 |
Handlebar Giant Sport, alloy, 31.8mm | Chain KMC Z7 |
Grips Giant Junior | Crankset alloy forged, 30t, 127mm |
Stem forged alloy, 0-degree | Bottom Bracket cartridge |
Seatpost alloy, 27.2x250mm | Rims Giant 20", alloy, 28mm inner width |
Saddle Giant Jr. Sport | Hubs Giant Disc, 28h, QR, alloy, disc |
Pedals platform | Spokes stainless, 14g |
Shifters Shimano REVOSHIFT, 1x7 | Tires Kenda Karma, 20x2.6" |
Geometry
ONE SIZE | |
---|---|
SEAT TUBE ANGLE | 73.0° |
TOP TUBE LENGTH (inch) | 17.7 |
HEAD TUBE LENGTH (inch) | 4.1 |
HEAD TUBE ANGLE | 69.0° |
WHEELBASE (inch) | 34.9 |
CHAIN STAY LENGTH (inch) | 14.4 |
STACK> (inch) | 17.6 |
REACH> (inch) | 12.3 |
CRANK LENGTH> (inch) | 5 |
Due to continued shortages in the bicycle industry some components may be replaced with components of equal or higher value different than listed in specifications. We are working dilligently to update as changes are made by manufactures.
Due to continued shortages in the bicycle industry some components may be replaced with components of equal or higher value different than listed in specifications. We are working dilligently to update as changes are made by manufactures.