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GT Pro Series BMX Bike-Pro XXL-OS20-Black

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About This Product: GT Pro Series BMX Bike-Pro XXL-OS20-Black


The GT Bicycles 2015 Pro Series ProXXL OS20 features a light weight 6061-T6 aluminum frame along with 2pc chromoly cranks, sealed Euro bottom bracket, sealed bearing GT Mohawk hubs and 36H Alienation OS20 rims.

Toptube Length: 21.5"


FRAME: GT Pro Series BMX Race Design, 6061-T6 AL, Euro BB, Reverse Dropouts
HEADTUBE: 1-1/8" Integrated
SEAT CLAMP: 1 1/4"
FORK:  GT BMX Pro Race, 100% Cr-Mo 1-1/8" Steerer, Tapered 31.8-28.6mm Blades, 3/8" Dropouts
HANDLEBAR: GT Interceptor Chromoly
STEM: GT 100% Cold Forged 1-1/8" Machined GT Logo On Front Cap, 50mm Ext
GRIPS: GT DOHC Design 140mm
HEADSET: 1-1/8" Integrated Design, 45X45 Degree Sealed Bearings
BRAKE LEVER: Promax Xl-91 Mini V-Type AL 2 Finger Lever W/ Reach Adjust
CRANKS: GT Tubular Cr-Mo 2 Pcs, 19mm x 8T Splined Spindle, Recessed Axle Bolt
BOTTOM BRACKET: Euro Sealed Bearings
PEDALS: GT Slim Profile large size platform, PP Material
FRONT HUB: GT Mohawk Design, Sealed Bearings, 3/8" Axle, w/ Allen Thread in Bolts, AL Washers
REAR HUB: GT Mohawk Flip/Flop Design, GT Logo, Low Flange, 2 x Sealed Bearings, 3/8" x AL Axle, w/ Allen Thread in Bolts, AL Washers
RIMS: Alienation OS20 36H F/R
TIRES:  (F) 20" x 1.85" Tioga Power Block OS, (R) 20" x 1.60" Tioga Power Block OS
SEAT: SDG Patriot, I-Beam Kevlar w/Embossed GT Wing Graphic
SEAT POST: SDG I-Beam Micro adj. AL 6061, 27.2mm
SEAT POST CLAMP: GT Quick Release Integrated Internal Wedge
MISC: GT Chain Tensioners

NOTE: As with any complete bike, J&R Bicycles recommends that you have a professional bicycle store build your bike. Bikes ordered through mail-order come partially assembled and need to be inspected and assembled by a bicycle mechanic. Failure to do so may void the manufacture's warranty. Manufacture's warranties differ for every brand. You can check the brand's website for warranty information.

Additional Information

Barcode 029865
Special Shipping Group N/A

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

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