Trek VERT 4 1999 VS Specialized FATBOY A1 PRO 1998 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 |

Specialized Fatboy A1 Pro
General InfosModel | Fatboy A1 Pro |
Manufacturer | Specialized |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Speed green |
Sizes | - Xlarge |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.80 (inches) Specialized BMXtreme IIFront: 20 X 2.125 (inches) Specialized BMXtreme II |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe LeversDia-Compe Linear-pull Rear Brakes |
Hubs for disc brakes | Rear: Specialized Flip-flop Aluminum Nutted NuttedFront: Specialized Aluminum |
Rims manufacturer | 36-holeAraya Super 7X |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | SBC Chromoly |
Handlebar extender | Not Available |
Handlebar stem details | Specialized Aluminum |
Headset size | 1 1/8 (inches) Threadless Tange-Seiki |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | American |
Bottom bracket type | Specialized One Piece |
Crankset parts and sizes | 44 TeethSpecialized 3-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Specialized Fatboy A1 Pro Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Specialized Fatboy |
Other Specs of Specialized Fatboy A1 Pro
Component group sets | Not Available |
Pedals details | Specialized Aluminum Clipless |
Rear shock absorber | Not Available |
Saddle seat | Specialized Racing |
Seat post extension | 26.6 (millimeters) DiameterAluminum Micro-adjust |
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 Specialized Fatboy A1 Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Fatboy A1 Pro BMX here