gt bump 2011 bmx bike   GT Bump 2011 BMX Bike
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2011 GT Bump BMX Bike Specifications

GT Bump 2011 BMX Bike Frameset
Frame: GT Dirt Design frame with Cr-mo main tubes and stays, integrated 1-1/8″ headtube, 19mm CS, DT gusset, Mid BB, and seat stay mounted U-brake.
Fork: GT dirt/street design, Cr-Mo 1-1/8″ steer, cr-mo 31.8mm blades, 6mmT. Dropouts

GT Bump 2011 BMX Bike Wheels
Rims: Alienation PBR, pinned aluminum, 32F/36R,
Front Hub: GT aluminum body, 3/8″ Cr-Mo axle, 32 hole
Rear Hub: GT alloy body, 4 sealed bearing cassette with 9T one piece driver, 14mm hi-carbon axle, 36 hole
Spokes: 14G
Nipples: Brass
Tires: Front: Kenda K-Rad 2.125″ Rear: Kenda KoRolla 2.1″

GT Bump 2011 BMX Bike Drivetrain
Crankset/Chainwheel: GT tubular Cr-Mo 3pc., 8T spline, 175mm / 25T steel GT design
Bottom Bracket: Mid size sealed bearings, 8 spline Cr-Mo axle
Cog Set: 9T cassette
Chain: KMC Z510
Pedals: GT Dirt/Street platform design, Alloy material, cr-mo alxe

GT Bump 2011 BMX Bike Components
Rear Brake: Tektro, FX340R, coil spring, melt forged aluminum U-brake
Brake Levers: Tektro, 273A, aluminum, hinged clamp
Handlebar: GT Pro size dirt/street Steel, 8″ rise
Stem: GT freestyle drop design, machined GT logo
Headset: 1-1/8″ integrated, Campy sized 45×45 degree bearings, alloy top cap
Grips: GT Wing shroom design
Saddle: Pivotal street design, GT cover
Seat Post: Pivotal, 25.4 x 200mmL.
Seat Clamp: Alloy Single bolt slim

GT Bump 2011 BMX Bike Details
Color(s): White, Matte Green
Retail Price (MSRP): $379
Type: Dirt BMX Bike