The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, and Promax hydro disk brakes, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 14.92" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 72° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Speed Cr-Mo 8.375”H x 29”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: Promax Impact Top Load, 53mm HEADSET: 1-1/8”-1.5” Taper Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax Hydro Disc Rear, 140mm Rotor (Rear Only) FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 36h REAR HUB: GT Speed Series Disc Cassette, Alloy CNC body, 4 Sealed Bearings, 6 Pawl 72point Alloy Shimano Cassette, 36h, 3/8” Female Allen Bolts w/ Alloy Washers REAR RIM: Alloy Double Wall, 36h TYRES: Kenda Kompact Pro Race 20 x 1.75” SPROCKET: 44T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 175mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: BB86 PEDALS: TBC SEAT: BOX Echelon GEARING: 44/16 WEIGHT: TBC ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Rear disc brake Tapered headtube ###shogun-image-section###