GT BUMP 2006 VS Fit Bike Co. AITKEN 2 2011 specs comparison

GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | - Pink-RootBeer Brown |
Sizes | - 20 wheel (inches) |
Sizes | - 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) GT LP-IVFront: 26 X 2.20 (inches) GT-1453 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | 274A 907AD Tektro Aluminum Levers Dual Anchor Bolts Forged Aluminum U-brake Rear BrakesAlloy Side-pull Caliper Front and Tektro |
Hubs for disc brakes | 14 (millimeters) Cr-Mo Axle 3/8 (inches) Cr-Mo Axle 36 H 36 Ho Rear: '05 GT Branded Aluminum Body Aluminum Body Sealed Mech. Bearings Sealed Mech. BearinsFront: '05 GT Branded |
Rims manufacturer | 30 (millimeters) Width 36 Hole 36-hole AluminumAlex G22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | 3-tube Chromoly |
Frame type | TIG-welded |
Handlebar construction | 7 (inches) Rise Cr-moGT Dirt and street Bend |
Handlebar extender | Not Available |
Handlebar stem details | Cold Forged AluminumGT Johnson III Design |
Headset size | Extra Deep Cup Engagement1 1/8 (inches) Tange Seiki FATTY 22 |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball TypeSteel |
Crankset parts and sizes | 36 TeethGT Tubular Cr-Mo 3pc |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Chromoly |
Fork type | '05 GT Dirt Jump Design |
Other Specs of GT Bump
Component group sets | BMX |
Pedals details | Aluminum Body Cr-mo Alxe'05 GT Dirt and Street Platform Design |
Rear shock absorber | Not Available |
Saddle seat | 9 (millimeters) RailsGT (inches)Star 19 (inches) Two Piece Design |
Seat post extension | Aluminum Double Bolt Micro Adjust |

Fit Bike Co. Aitken 2
General InfosModel | Aitken 2 |
Manufacturer | Fit Bike Co. |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Red |
Sizes | - 20.5 Top Tube (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 2.10 (inches) FitFront: 20 X 2.25 (inches) Fit |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Alloy Rear LeversTektro U-brake Rear Brakes |
Hubs for disc brakes | Rear: Sealed Bearing 14 (millimeters) AxleFront: Sealed Bearing 3/8 (inches) Axle |
Rims manufacturer | 36-holeDouble Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Black |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | Brazed and welded |
Handlebar construction | 7.75 X 26 2-piece CrMo |
Handlebar extender | Optional |
Handlebar stem details | Front Load Alloy |
Headset size | 1 1/8 (inches) Campy Compatible 45/45 Degree |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410H |
Bottom bracket shell width | Mid |
Bottom bracket type | Sealed Bearing |
Crankset parts and sizes | Fit Tri Style 25T TeethTubular Chromoly170 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 9 Teeth1-speed |
Fit Bike Co. Aitken 2 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | 4130 chromoly c |
Fork type | Fit Bike Co. |
Other Specs of Fit Bike Co. Aitken 2
Component group sets | BMX Mix |
Pedals details | Fit PC Nylon |
Rear shock absorber | Not Available |
Saddle seat | FiT Embossed 8 (millimeters) Rails |
Seat post extension | Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Bump bike manual
- Find All parts, tires and accessories of GT Bump BMX here
- Get your Fit Bike Co. Aitken 2 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Fit Bike Co. Aitken 2 BMX here