DK West PROMOTION 1997 VS GT FLY 2008 specs comparison
DK West Promotion
General InfosModel | Promotion |
Manufacturer | DK West |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | - chrome-plated-Black |
Sizes | - Boys |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Tioga Comp IIIFront: 20 X 2.125 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum LeversFront and aluminum Cantilever Rear Brakes |
Hubs for disc brakes | DK |
Rims manufacturer | 36-holeSun Rims |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | DK Pro |
Handlebar extender | Not Available |
Handlebar stem details | DK XL |
Headset size | 1 1/8 (inches) Threadless Dia-Compe Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
DK West Promotion Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown4130 Chromoly |
Fork type | DK |
Other Specs of DK West Promotion
Component group sets | Not Available |
Pedals details | DK Speed Racer |
Rear shock absorber | Not Available |
Saddle seat | DK Pro |
Seat post extension | 26.8 (millimeters) DiameterAluminum Micro-adjust |

GT Fly
General InfosModel | Fly |
Manufacturer | GT |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Black and Yellow-White and Turquoise |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | Rear: 20 (inches) Kenda KonxsionFront: 20 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 274A Rear LeversN and A Front and Tektro 907A Rear Brakes |
Hubs for disc brakes | Rear: Steel Shell With 14 (millimeters) AxleFront: Steel Shell With 3/8 (inches) Axle |
Rims manufacturer | 36-hole |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Chromoly Downtube |
Frame type | TIG-welded |
Handlebar construction | GT BMX Dirt and street |
Handlebar extender | Optional |
Handlebar stem details | GT FS Design |
Headset size | 1 1/8 (inches) Tange Seiki Fatty 22 |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Ball Type With 8 Spline Cr-Mo Axle |
Crankset parts and sizes | GT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth1-speed |
GT Fly Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownCromo and Hi-Ten |
Fork type | GT BMX Design |
Other Specs of GT Fly
Component group sets | BMX |
Pedals details | GT Dirt and Street Platform |
Rear shock absorber | Not Available |
Saddle seat | BMX Mini Street |
Seat post extension | Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, DK West provided us with the latest version of its Promotion bike manual
- Find All parts, tires and accessories of DK West Promotion BMX here
- Get your GT Fly manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Fly BMX here