GT BUMP 2000 VS Mongoose FIREBAL 2006 specs comparison
GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | - High Voltage Black-Cheesy |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Powerlite Retro TreadFront: 20 X 2.125 (inches) Powerlite Retro Tread |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-101 Rear LeversDiaTech 996 U-Brake Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 48-holeWeinmann ZAC-X |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | GT Freestyle |
Handlebar extender | Optional |
Handlebar stem details | GT Johnson |
Headset size | 1 1/8 (inches) Threadless Aheadset SB-1 With SST Oryg Detangler |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 TeethGT 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT Bump
Component group sets | Not Available |
Pedals details | GT Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | 31.6 (millimeters) DiameterGT Aluminum Micro-adjust |

Mongoose Firebal
General InfosModel | Firebal |
Manufacturer | Mongoose |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -Pitch Black |
Sizes | - Small/medium - medium/large |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.35 (inches) Kenda NevegalFront: 26 X 2.35 (inches) Kenda Blue Groove |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Tektro Alloy Forged LeversProMax Linear-pull Brakes |
Hubs for disc brakes | Alloy Disc |
Rims manufacturer | 36-holeAlex DM24 |
Spoke nipples type | Brass UCP |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | 6061 Alloy c |
Frame type | TIG-welded |
Handlebar construction | Mongoose HD Alloy 31.8 50 (millimeters) Rise |
Handlebar extender | Optional |
Handlebar stem details | Mongoose Alloy 31.8 |
Headset size | 1 1/8 (inches) TH Ha (millimeters)er With Cr-mo Lower Cup |
Gearing Specifications
Bicycle chain | KMC Z72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Truvativ Howitzer XR |
Crankset parts and sizes | 24/36 TeethTruvativ Ruktion With Bashguard |
Gear shift levers | SRAM SX-4.0 Trigger |
Rear gear set | 11 - 32 Teeth8-speed |
Mongoose Firebal Fork System Data
Derailleur (Front) | Shimano Alivio |
Derailleur (Rear) | SR Suntour XCM660-GTB Short Cage |
Fork material | Aluminum and steel |
Fork type | 100SR Suntour Duro D |
Other Specs of Mongoose Firebal
Component group sets | Mountain Mix |
Pedals details | M-Logo Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | M-Logo BMX-type Jumping |
Seat post extension | 31.6 (millimeters) DiameterAlloy 31.6 |
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 Freestyle here
- Get your Mongoose Firebal manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mongoose Firebal Freestyle here