Trek VERT 4 1999 VS GT POWER SERIES JR. 2006 specs comparison
Trek Vert 4
General InfosModel | Vert 4 |
Manufacturer | Trek |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | -Blue Moon and Cream |
Sizes | - Boys |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | 20 X 1.90 (inches) |
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 | NuttedKung Ten Aluminum |
Rims manufacturer | 48-holeBontrager Mack |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Freestyle |
Handlebar extender | Not Available |
Handlebar stem details | Alloy Ahead Type |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)Taya TB-410 |
Bottom bracket shell width | American |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Trek Vert 4 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Chromoly |
Fork type | Trek |
Other Specs of Trek Vert 4
Component group sets | Not Available |
Pedals details | Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | Velo |
Seat post extension | 25.4 (millimeters) DiameterTrek |

GT Power Series Jr.
General InfosModel | Power Series Jr. |
Manufacturer | GT |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -Team Blue and Silver two tone |
Sizes | - 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1-1/8 (inches) Kenda Krankit |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | MV-75 Mini BMX Design Levers Mini V-brake Cold Forged Aluminum Rear BrakesAlloy Side-pull Caliper Front and Pro Max |
Hubs for disc brakes | Aluminum Body Sealed Cartridge BearingsGT BMX Race Design |
Rims manufacturer | 28 Hole 28-hole Aluminum Double Wall EyeletsSun M13-II |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 15ga. Straight Gauge |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | 4.5 (inches) Rise AluminumGT BMX Design |
Handlebar extender | Not Available |
Handlebar stem details | Cold Forged AluminumGT Mini Piston Design |
Headset size | 1 (inches) FSA Orbit IS-2A |
Gearing Specifications
Bicycle chain | KMC Z610 |
Bottom bracket shell width | Not Available |
Bottom bracket type | European Size Sealed Cartridge Bearing |
Crankset parts and sizes | 39 TeethAC Mini LE Forged Aluminum 3pc. |
Gear shift levers | Not Available |
Rear gear set | 15 Teeth1-speed |
GT Power Series Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Aluminum and chromoly |
Fork type | GT BMX Design |
Other Specs of GT Power Series Jr.
Component group sets | BMX |
Pedals details | Cr-Mo AxleAluminum Body With Bolt On Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | Padded With Integrated Aluminum PostGT Mini Design |
Seat post extension | 22.2 (millimeters) DiameterAluminum |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Vert 4 bike manual
- Find All parts, tires and accessories of Trek Vert 4 BMX here
- Get your GT Power Series Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Power Series Jr. BMX here