GT Air 20" 2020 BMX Freestyle Bike

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Description

Ideal beginner's freestyle BMX with dependable structure

The Air 20" by GT is a complete BMX bike designed for newcomers aged 13 to 15, offering a robust framework to start their riding journey affordably. It features a slightly shorter 20" top tube alongside an extended 13.2" rear end, ensuring ample control and steadiness while airborne.

Technical attributes

Frame made from Hi-Ten steel with a down tube gusset
Hi-Ten steel fork with tapered legs and a trusty 31mm offset
3-piece Chromoly crank with 170mm arms for straightforward maintenance
Non-integrated 1-1/8" headset
Innova 20" tires with excellent grip (2.3" front and 2.2" rear)

Specifications

Wheel diameter:

20"

Frame Top Tube:

20" (50.8cm)

Bar design:

Two-piece

Bar height:

8.375" (21.3cm)

Bar width:

28" (71.1cm)

Backsweep:

11°

Upsweep:

3°

Hub:

Cassette

Weight:

11.92kg

Frame material:

Hi-ten steel

Seat clamp:

Non-integrated, 25.4mm

Seat:

Rail

Seatpost Length:

200mm

Tire width:

2.3"

Back tire 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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