GT 2021 Air BMX Bike (20" Toptube) (GT Yellow) - G45101U20OS
GT 2021 Air BMX Bike (20" Toptube) (GT Yellow) - G45101U20OS, The 2021 GT Air BMX Bike is an entry level model designed to teach and improve the freestyle technique of new riders. To do this GT equipped the Air with components such as 3-piece chromoly cranks featuring a modern 25 x 9 gearing, a cassette rear hub, and the popular 20 x 2.3" and 20 x 2.2" tire sizes for front and rear respectively. For a first bike, the GT Air soars. Specifications: Frame: GT Freestyle Design, High-Tensile Steel Tubes, Downtube Gusset Fork: GT Freestyle Design, High-Tensile 2-Piece Steerer and Tapered Legs (31mm Offset) Headset: External Threadless (1-1/8") Stem: GT Top Load, Cold-Forged Cap (40mm Reach) (32mm Rise) Bars: GT Freestyle 2-Piece Steel (8.375" Rise) (28" Wide) (3deg Up) (11deg Back) Grips: GT Super Soft Single Compound (155mm) Bar Ends: GT Removable Plugs Cranks: GT Power Series Chromoly 3-Piece, Chromoly 8 Spline Spindle (170mm) Bottom Bracket: American Loose Ball (19mm) Pedals: GT Low Profile FS Platform, PP Material, Boron Axle Chain: KMC Z410 Sprocket: GT Steel (25 Tooth) Front Hub: Steel Body, Loose Ball Bearings (3/8" Heat Treated Axle) Rear Hub: Steel Body, Loose Ball, Cassette (14mm Axle) Driver: 9 Tooth Front Rim: Alloy (Single Wall) (36 Hole) Rear Rim: Alloy (Single Wall) (36 Hole) Front Tire: Innova (20 x 2.3") Rear Tire: Innova (20 x 2.2") Seat: GT Seat Post: Steel (25.4mm) Seat Clamp: TBD Lever: Alloy Brakes: Aluminum U-Brake w/ Soft Compound Pad Brake Mounts: Welded Gyro Tabs: Drilled Extras: N/A Color: GT Yellow Weight: TBD Frame Geometry: Toptube: 20" Chainstays: 13.2" Headtube Angle: 75deg Seattube Angle: 71deg Stand Over Height: TBD Bottom Bracket Height: 11.8" Sizing Guideline: 4'10" to 5'3" Tall Need help building your complete bike? Check out our bike build video below. NOTE: To ensure that every component on your bicycle is working properly, Dan's Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may...