GT Air 20 BMX Bike

About the GT Air 20

Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft – 5ft 4 / 120cm -160cm

Great for Riders who are just too small to handle a full size 20 BMX

Strong Hi-Ten Steel Frame

Adjustable Railed Seat

Strong Lightweight 3 Piece Chromoly Cranks

Specifications

Frameset

• Frame: Hi-Ten Steel
• Fork: GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm OffSet, 3/8″ Axle Dropouts

Wheels

• Rims: Alloy Single Wall, 36h
• Hubs: (F) Steel Body, Loose Ball 3/8″ x 150mm Heat Treated Axle, 36h, 15mm Nut (R) Steel Body, LooseBall, 14mm Adapter x 180mm Axle, 9TCassette, 36h, 17mmNut
• Tyres: Innova 20×2.3″ Front 20×2.2 Rear

Drivetrain

• Pedals: GT Low Profile FS Platform Design
• Gearing: 25/9
• Crankset: GT Power Series Cr-Mo 3pc., 170mm Arms
• Sproket: GT 25T Steel Chainwheel
• Bottom bracket: American Loose Ball Bearing

Components

• Handlebar: GT Freestyle 2pc., Steel, 8.375″ H x28″ W, 3° Up, 11° Back
• Stem: GT Top Load, 1-1/8″, Cold Forged Cap, 32mm Rise, 40mm
• Brakes: Aluminum U-Brake w/ Soft Compound Pad
• Brake mounts: Welded
• Seat: Railed

Bike Sizing

Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This
bike size guide gives our customers general advice on choosing the right size. It is a guide only and we always recommend visiting one of our stores or contacting one of our experts.

BMX Bikes Buying Guide

Product code: 930079