GT Air 20" 2020 BMX Stunt Bike

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Description

Complete Freestyle BMX for Beginners with Trustworthy Design

The Air 20" by GT is a complete beginner BMX bike designed for riders aged 13 to 15, providing a robust base to start shredding without overspending. It features a slightly shorter 20" top tube and a longer 13.2" rear end, offering great control and stability whilst airborne.

Technical Features

Hi-Ten steel frame with down tube gusset
Hi-Ten steel fork with tapered legs and a dependable 31mm offset
3-piece Chromoly crank with 170mm arms that is easy to maintain
Non-integrated 1-1/8" headset
Grippy Innova 20" tyres (2.3" front and 2.2" rear)

Specifications

Wheel diameter:

20"

Frame Top Tube:

20"

Bar design:

Two-piece

Bar height:

8.375"

Bar width:

28"

Backsweep:

11°

Upsweep:

3°

Hub:

Cassette

Weight:

24lbs

Frame material:

Hi-ten steel

Seat clamp:

Non-integrated, 25.4mm

Seat:

Rail

Seatpost Length:

200mm

Tyre width:

2.3"

Back tyre width:

2.2"

Pegs:

Not included

Axle diameter:

10mm, 14mm

Wheel offset:

31mm

Stem type/Length:

40mm, Top load

Stem diameter:

22.2mm

Headset type:

Integrated 1 1/8"

Headtube angle:

75°

BMX Brake Included:

Caliper Brake (Front), U-brake (Rear)

Gyro compatible:

Yes

Gear ratio:

25/9

Crank Length/Type:

170mm, Three-piece

Pedal axle diameter:

9/16"

Sprocket mounting:

19mm

Driver side:

Right

Crank material:

Chromoly Steel

Bottom Bracket:

American (AMER), Open bearing

Crank Axle Diameter:

19mm

Pedal material:

Plastic

Number of spokes:

Chain type:

Single speed

Assembly:

Partly assembled

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