DK SIGNAL 2007 VS GT MACH 1 EXPERT 2004 specs comparison
DK Signal
General InfosModel | Signal |
Manufacturer | DK |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Mint |
Sizes | - 19 (inches) |
Sizes | - 19 (inches) |
Wheels And Breaking System
Bike front tire | 20 (inches) Interstate85 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Alloy LeversTektro U-brake Brakes |
Hubs for disc brakes | Rear: Alloy Free CoasterFront: DK Sealed |
Rims manufacturer | 48-holeSun ZX-25 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Black |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | DK 2pc 6.5 (inches) |
Handlebar extender | Not Available |
Handlebar stem details | DK Pro |
Headset size | 1 1/8 (inches) Threadless Cartridge |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | 68 (millimeters) American |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28 Teeth1-piece |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth1-speed |
DK Signal Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | DK |
Other Specs of DK Signal
Component group sets | BMX Mix |
Pedals details | Platform Alloy |
Rear shock absorber | Not Available |
Saddle seat | DK JR. Dirt Jump 7 (millimeters) Rails |
Seat post extension | 25.4 (millimeters) DiameterAlloy Micro Adjust |

GT Mach 1 Expert
General InfosModel | Mach 1 Expert |
Manufacturer | GT |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Yellow-Red |
Sizes | - One |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) GT Brody Knobs |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A Rear LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | Rear: Shimano Coaster Brake NuttedFront: Steel |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeSteel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | Threaded1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Steel |
Crankset parts and sizes | 36 TeethSteel One-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Mach 1 Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | GT |
Other Specs of GT Mach 1 Expert
Component group sets | Not Available |
Pedals details | GT Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | GT BMX |
Seat post extension | 22.2 (millimeters) DiameterChromoly |
Useful links and guides ....
- To know more about this exacte bike, DK provided us with the latest version of its Signal bike manual
- Find All parts, tires and accessories of DK Signal BMX here
- Get your GT Mach 1 Expert manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Mach 1 Expert BMX here