GT 2015 Bump 24 MTBMX Bike

Product Code: 141755
£335.74 WAS £394.99 Save 15% GBP
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Product Description

New for 2015, GT brings you the ultimate mash-up of mountain biking and BMX in the Bump. Geared low for the ride up, this bike has a serious desire to come back down in style, with the kind of extras you have been wishing for, like riser bars, double wall rims, and a pivotal seat/post combo.


  • 6061 aluminum frame with Euro BB and disc brake mounts
  • ISCG Chain guide mounts
  • 80mm SR Suntour SF13 coil fork
  • GT 3D CNC Alloy 3-pc 165mm length crankset with hollow CR-MO Spindle
  • 32H double wall rims
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* Prices are estimates and will be calculated at checkout based on your minimum deposit.
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Sizes:24" wheel / XS 20.5" (L) top tube
Colors:Gloss Blue
Frame:GT 6061 Aluminum, Euro Threaded BB, Disc Brake mount, 1-1/8" H/T, D/T Water Bottle Mount, ISCG Chain guide Taps, Vertical Dropout with replaceable Derailleur Hanger
Fork:Suntour SF13 XCM DS26, 80mm, Coil spring with preload adjuster, AL crown,
Crank:GT 3D CNC Alloy 3 pcs., 155mmL Arm, 36T x 3/32" GT Speed CNC AL Chain Ring, AL Chainring Bolts
Bottom Bracket:Euro Cartridge Square Taper Chromoly Axle
Pedals:GT Low Profile Large Size Platform Design, PP Material, Boran Axle
Rear Derailleur:Shimano Tourney 7-Speed
Shifters:Shimano Revo 7-Speed Twist Shifter
Rims:GT MTBMX -Double Wall, 32 F/R Hole
Tires:GT Wing, Wire Bead 24 x 2.1"
Hubs:Disc, OLD=110mm, Q/R 3/8" Axle, 32H
Brake Levers:V-Type AL 2 Finger Lever w/ Reach Adjust
Handlebar:FUNN Alloy Riser 31.8 x 680mmW, 15mm Rise, 7 Degree Back, 2 Degree Up Sweep
Stem:GT AM Front Load With Cold Forged Clamp, 40mm Ext
Grips:GT Junior (L)130mmL, (R)100mmL Single Compound
Headset:1-1/8" Threadless, Steel
Saddle:GT Race Design Pivotal Saddle
Seat Post:Pivotal 27.2x150mmL
Seat Clamp:Alloy Quick Release
Extras:FUNN ISCG Chain Guide, CNC for Single Ring, Adj Pulley