GT Speed Series 20 Junior 2020 children's bike
20 "children's bike, aluminum frame, solid aluminum fork, singlespeed, rim brake, very light and rigid, BMX inspired.
Frame: GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse dropouts, Euro BB, 1 "Integrated H / T
Fork: GT BMX Junior Race, 6061 AL 1 "steerer, 25.4x2.2mm Blades, 312mm A / C, 3/8" dropouts
Cranks: GT Forged Alloy 2pc., 135mm Arms, 24mm Hollow Alloy Spindle, 36T AL CNC Chain Ring, Alloy Chain Ring Bolts
Middle composition: EB24 Sealed Bearings
Cassette: 14T
Chain: KMC Z1 Narrow, 3/32 "
Brakes: Kenda Kompact Pre Race, 20 x 1-3 / 8 "
Brake Levers: Promax 2 Finger Lever w / Reach Adjust
Rims: Speed Series Aero, double wall, 28h
Hubs: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8 "Female Allen Bolts w / Alloy Washers
Wires: Stainless Steel, 14g
Tires : Kenda Kompact Pre Race, 20 x 1-3 / 8 "
Pedals: GT Mini Size Platform, PP Material
Handlebars: GT Sp eed Alloy 4 "H x 24" W, 8 ° Back, 2 ° Up, Taper Cross Bar
Stem: GT Top Load, Cold Forged 1 ", 40mm
Head composition: 1 "Integrated Design, 45x45 Degree Sealed Bearings
Saddle: BOX Echelon
Seatpost: Alloy integrated w / Saddle, 22.2 x 135mm
Model year | 2020 |
Gears | 1x1 |
Groupset | Other |
Material | aluminium |
Brakes | Other |
product ID | 93471 |
Size | XS | S | M | L | XL |
---|---|---|---|---|---|
Rider height (cm) | 142.24 - 152.40 | 152.40 - 165.10 | 165.10 - 177.80 | 177.80 - 185.42 | 185.42 - 198.12 |
All bicycles at the MTBIKER shop are new, not-ridden, from an official distributor and with a full warranty. Several brands even offer a lifetime warranty on the frame after registration. We perform all warranty services in MTBIKER stores after personal delivery or after sending the bike (or its part) by courier.
- The bicycle is taken out of the manufacturer's box
- The bicycle is assembled, inspected and adjusted (front and rear derailleur, shock, fork, wheels,...)
- The bicycle is carefully packed back into a box and shipped
- If you order a bicycle for in store pickup or home delivery, the bicycle will be waiting put together, checked and ready to use for you.
- If you order a bicycle via courier to your home address, the following must be done at home:
- Take the bike out of the box and carefully remove safety material and foils
- Mount handlebar to stem (1 minute, 4 or 5 mm hex hey is needed).
- Mount front wheel to fork (1 minute, without the need of any tools if the bike has a quick release).
- Loosen the screws in the headset, straighten the stem with the front wheel, tighten the upper screw on the fork and then tighten the headset (2 minutes, 4 or 5 mm hex key is needed).
- Mount the pedals to the cranks while lubricating the thread and carefully mounting it the right way (1 minute, 8 mm hex key or 15 mm wrench).
- Mount seatpost to frame (10 seconds, without needing any tools if the frame has a quick link).
- Inflate the tires or fork and shock to desired pressure (2 minutes, pump needed).
- Check the tightening of hex keys and quick-releases (2 minutes, 4 and 5 mm hex key is needed).
- Go for a test drive! Handle your bicycle carefully until you get used to it. If the bike has disc brakes, their performance will be limited from now on - they will gain their full power after 4-5 strong brakes at higher speed.

There are currently no reviews