Free Agent FLYING FORTRESS 1999 VS Hoffman SD-4 2001 specs comparison
Free Agent Flying Fortress
General Infos| Model | Flying Fortress |
| Manufacturer | Free Agent |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Green and Sky Blue Camo |
| Sizes |
- Jumping |
| Sizes |
- Jumping |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Free Agent Kevlar Front: 20 X 2.25 (inches) Free Agent Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lee Chi 325 AL Rear Levers Chang Star 931 Alloy Rear Brakes |
| Hubs for disc brakes | Nutted Aluminum |
| Rims manufacturer | 48-hole Alex Super E |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Shuhn Lih Steel |
Frame and Body Specs
| Frame materials | Oversized Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Free Agent Chromoly |
| Handlebar extender | Not Available |
| Handlebar stem details | Free Agent CNC |
| Headset size | 1 1/8 (inches) Threadless Tioga TG |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-30 |
| Bottom bracket shell width | American |
| Bottom bracket type | Tien Hsin TH-508 |
| Crankset parts and sizes | 44 Teeth 2-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Free Agent Flying Fortress Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Oversize Unicrown Crown Chromoly |
| Fork type | Spinner |
Other Specs of Free Agent Flying Fortress
| Component group sets | Not Available |
| Pedals details | Free Agent Alloy With Pins |
| Rear shock absorber | Not Available |
| Saddle seat | Kevlar Sides Free Agent |
| Seat post extension | 26.0 (millimeters) Diameter Chromoly Layback |
Hoffman SD-4
General Infos| Model | SD-4 |
| Manufacturer | Hoffman |
| Year of production | 2001 |
| Current price | Check price Here ==> |
| Color choice |
-Red and Chrome |
| Sizes |
- Pro |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Hoffman Bikes Skidmarks |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-101 Levers Tektro 990 U-brake Brakes |
| Hubs for disc brakes | Keyin Aluminum |
| Rims manufacturer | 48-hole Hoffman Bikes HighRoller CP |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Hoffman Bikes Prodigy Bar |
| Handlebar extender | Optional |
| Handlebar stem details | HoffmanBikes SuperStem |
| Headset size | 1 1/8 (inches) Threadless YST |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 44 Teeth 1-piece Chromoly 175 (millimeters) |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Hoffman SD-4 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | 4130 chromoly c |
| Fork type | Hoffman Bikes Prodigy Forks |
Other Specs of Hoffman SD-4
| Component group sets | Not Available |
| Pedals details | Wellgo LU-313 |
| Rear shock absorber | Not Available |
| Saddle seat | Hoffman Bikes Logo |
| Seat post extension | 25.4 (millimeters) Diameter Hoffman Bikes Prodigy Post |
Useful links and guides ....
- To know more about this exacte bike, Free Agent provided us with the latest version of its Flying Fortress bike manual
- Find All parts, tires and accessories of Free Agent Flying Fortress Freestyle here
- Get your Hoffman SD-4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Hoffman SD-4 Freestyle here