GT BUMP 2003 VS Dyno SLAMMER 1998 specs comparison

GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Yellow-Blue |
Sizes | - One |
Sizes | - One |
Wheels And Breaking System
Bike front tire | 20 X 2.10 (inches) GT LP-4 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 274A Rear LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | 14 (millimeters) AxleAluminum |
Rims manufacturer | 36-holeAlex G22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Victor VP-A74F |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches)KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | Not Available |
Crankset parts and sizes | 39 TeethGT 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 14 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 Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | 9 (millimeters) RailsGT Jr Jump |
Seat post extension | Steel Micro-adjust |

Dyno Slammer
General InfosModel | Slammer |
Manufacturer | Dyno |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Chrome-plated |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | 20 X 2.10 (inches) GT LP III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe Tech 77 LeversDia-Compe 990 Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 48-holeSuper 7X Type |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Dyno 4-piece |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Aheadset With SST Oryg Detangler |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | American |
Bottom bracket type | Sealed Cartridge |
Crankset parts and sizes | 39 TeethGT Power Series 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Dyno Slammer Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Dyno |
Other Specs of Dyno Slammer
Component group sets | Not Available |
Pedals details | GT Aluminum Platforms |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | GT Chromoly Micro-adjust |
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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 Dyno Slammer manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Dyno Slammer Freestyle here