The 2021 GT Speed Series Pro XXL BMX Bike is an extremely well built bike that gives a rider the edge needed to shoot to the front of the pack. A 6061-T6 Aluminum frame that features butted speed metal tubes and the CNC forged quick change disc dropout system combine durability and ease of use to create a highly durable product. Fully sealed bearings reduce maintenance and a cassette hub that utilizes a 6 pawl and 72 point engagement drive system provide a near instantaneous power transfer. Check out the Speed Series Pro XXL, you won't be disappointed!
Frame: GT Speed Series MK7 Elite Race Design, 6061-T6 Aluminum, Alloy Formed and Butted Speed Metal Tubes, Aluminum CNC Forged Quick Change Disc Dropout System, BB86, Taper 1-1/8" to 1-1/2" Integrated Headtube
Fork: GT BMX Pro Race, 100% Chromoly Steerer, Tapered Legs, 20mm/100mm Dropouts (1-1/8")
Headset: Taper Integrated Design, 45° x 45° Sealed Bearings (1-1/8" - 1.5")
Stem: Promax Impact Top Load (53mm Reach)
Bars: GT Speed Chromoly, Taper Cross Bar (8.375" Height) (29" Width) (8° Sweep) (4° Up)
Grips: GT Statement Double Lock-on Grips
Cranks: GT Forged Alloy 2-Piece, 24mm Hollow Chromoly Spindle (175mm Length)
Bottom Bracket: Sealed BB86
Pedals: GT Low Profile FS Platform Design
Sprocket: Aluminum CNC Chain Ring, Alloy Chain Ring Bolts (42 Tooth)
Chain: KMC Z1 Narrow (3/32")
Front Hub: GT Speed Series, Alloy CNC Body, Sealed Bearings (20mm Female Allen Bolts)
Rear Hub: GT Speed Series Disc Cassette, Alloy CNC Body, 4 Sealed Bearings, 6 Pawl 72 Point Alloy Shimano Cassette (3/8" Female Allen Bolts w/ Alloy Washers)
Driver: 16 Tooth Cog
Front Rim: Alloy Double Wall
Rear Rim: Alloy Double Wall
Front Tire: Kenda Kompact Pro Race (20" x 1.75")
Rear Tire: Kenda Kompact Pro Race (20" x 1.75")
Seat: Box Echelon
Seat Post: Integrated
Seat Clamp: TBD
Brake Lever: Alloy Two Finger
Brakes: Promax Hydro Disc Rear (140mm Rotor) (Rear Only)
Brake Mounts: Disc
Headtube Angle: 74°
Seattube Angle: 72°
Seattube Height: 9.1"
Bottom Bracket Height: 11.3"
Sizing Guideline: 5'9" + Rider Height
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, Dans Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.